fix(deps): update dependency com.google.cloud:google-cloud-bigquery to v2.15.0 (googleapis#8231)

[![Mend Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-bigquery](https://togithub.com/googleapis/java-bigquery) | `2.14.7` -> `2.15.0` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-bigquery/2.15.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-bigquery/2.15.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-bigquery/2.15.0/compatibility-slim/2.14.7)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-bigquery/2.15.0/confidence-slim/2.14.7)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>googleapis/java-bigquery</summary>

### [`v2.15.0`](https://togithub.com/googleapis/java-bigquery/blob/HEAD/CHANGELOG.md#&#8203;2150-httpsgithubcomgoogleapisjava-bigquerycomparev2147v2150-2022-08-25)

[Compare Source](https://togithub.com/googleapis/java-bigquery/compare/v2.14.7...v2.15.0)

##### Features

-   add preview support for default values ([#&googleapis#8203;2244](https://togithub.com/googleapis/java-bigquery/issues/2244)) ([fd3d3c5](https://togithub.com/googleapis/java-bigquery/commit/fd3d3c57afed84b4d00aab438d79472a6afa001b))

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about these updates again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, click this checkbox.

---

This PR has been generated by [Mend Renovate](https://www.mend.io/free-developer-tools/renovate/). View repository job log [here](https://app.renovatebot.com/dashboard#github/googleapis/google-cloud-java).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzMi4xNzYuMCIsInVwZGF0ZWRJblZlciI6IjMyLjE3Ni4wIn0=-->

Author: renovate-bot

java-aiplatform/samples/install-without-bom/pom.xml

@@ -57,7 +57,7 @@
     <dependency>
 	  <groupId>com.google.cloud</groupId>
 	  <artifactId>google-cloud-bigquery</artifactId>
-	  <version>2.14.7</version>
+	  <version>2.15.0</version>
 	</dependency>
   </dependencies>
 

java-aiplatform/samples/snapshot/pom.xml

@@ -57,7 +57,7 @@
     <dependency>
 	  <groupId>com.google.cloud</groupId>
 	  <artifactId>google-cloud-bigquery</artifactId>
-	  <version>2.14.7</version>
+	  <version>2.15.0</version>
 	</dependency>
   </dependencies>
 

java-aiplatform/samples/snippets/pom.xml

@@ -65,7 +65,7 @@
 	<dependency>
 	  <groupId>com.google.cloud</groupId>
 	  <artifactId>google-cloud-bigquery</artifactId>
-	  <version>2.14.7</version>
+	  <version>2.15.0</version>
 	</dependency>
   </dependencies>
 </project>

java-asset/samples/install-without-bom/pom.xml

@@ -47,7 +47,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.14.7</version>
+      <version>2.15.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>

java-asset/samples/snapshot/pom.xml

@@ -46,7 +46,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.14.7</version>
+      <version>2.15.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>

java-automl/samples/install-without-bom/pom.xml

@@ -34,7 +34,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.14.7</version>
+      <version>2.15.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>

java-automl/samples/snapshot/pom.xml

@@ -34,7 +34,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.14.7</version>
+      <version>2.15.0</version>
     </dependency>
     <dependency>
     <groupId>com.google.cloud</groupId>

java-bigquerydatatransfer/samples/install-without-bom/pom.xml

@@ -53,7 +53,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.14.7</version>
+      <version>2.15.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>

java-bigquerydatatransfer/samples/snapshot/pom.xml

@@ -53,7 +53,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.14.7</version>
+      <version>2.15.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>

java-bigquerydatatransfer/samples/snippets/pom.xml

@@ -65,7 +65,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.14.7</version>
+      <version>2.15.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>

java-contact-center-insights/samples/install-without-bom/pom.xml

@@ -48,7 +48,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.14.7</version>
+      <version>2.15.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>

java-contact-center-insights/samples/snapshot/pom.xml

@@ -47,7 +47,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.14.7</version>
+      <version>2.15.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>

java-contact-center-insights/samples/snippets/pom.xml

@@ -46,7 +46,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.14.7</version>
+      <version>2.15.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>

java-retail/samples/interactive-tutorials/pom.xml

@@ -53,7 +53,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.14.7</version>
+      <version>2.15.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>

java-securitycenter/samples/snapshot/pom.xml

@@ -58,7 +58,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.14.7</version>
+      <version>2.15.0</version>
       <scope>test</scope>
     </dependency>
   </dependencies>