deps: update dependency com.google.cloud:google-cloud-core to v2.3.0 (#770)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-core](https://togithub.com/googleapis/java-core) | `2.2.0` -> `2.3.0` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core/2.3.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core/2.3.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core/2.3.0/compatibility-slim/2.2.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core/2.3.0/confidence-slim/2.2.0)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

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

### [`v2.3.0`](https://togithub.com/googleapis/java-core/blob/master/CHANGELOG.md#&#8203;230-httpswwwgithubcomgoogleapisjava-corecomparev220v230-2021-11-11)

[Compare Source](https://togithub.com/googleapis/java-core/compare/v2.2.0...v2.3.0)

##### Features

-   next release from main branch is 2.3.0 ([#&#8203;602](https://www.togithub.com/googleapis/java-core/issues/602)) ([34fa5f1](https://www.github.com/googleapis/java-core/commit/34fa5f1e750629d4431d5f97eb8b09ee65ebc016))

##### Bug Fixes

-   **java:** java 17 dependency arguments ([#&#8203;1266](https://www.togithub.com/googleapis/java-core/issues/1266)) ([#&#8203;612](https://www.togithub.com/googleapis/java-core/issues/612)) ([5be3eff](https://www.github.com/googleapis/java-core/commit/5be3eff4041ca39d513979b948afe99f27bb1d20))

##### Dependencies

-   update dependency com.google.api:api-common to v2.1.0 ([#&#8203;613](https://www.togithub.com/googleapis/java-core/issues/613)) ([62d6ab8](https://www.github.com/googleapis/java-core/commit/62d6ab8b5a7c5edb4482d7afda5b87f4832226ca))
-   update dependency com.google.api:gax-bom to v2.7.0 ([#&#8203;626](https://www.togithub.com/googleapis/java-core/issues/626)) ([4a1e965](https://www.github.com/googleapis/java-core/commit/4a1e96551e16a5abc5d8f71f9e096a284fc59528))
-   update dependency com.google.api.grpc:proto-google-iam-v1 to v1.1.7 ([#&#8203;604](https://www.togithub.com/googleapis/java-core/issues/604)) ([0d36d59](https://www.github.com/googleapis/java-core/commit/0d36d59e4ff8817ba5984579188bfc6d7745348d))
-   update dependency com.google.auth:google-auth-library-bom to v1.2.2 ([#&#8203;610](https://www.togithub.com/googleapis/java-core/issues/610)) ([c5e33d8](https://www.github.com/googleapis/java-core/commit/c5e33d87d211c22a93ea2e0de1776e7f2fbf6ef7))
-   update dependency com.google.auth:google-auth-library-bom to v1.3.0 ([#&#8203;627](https://www.togithub.com/googleapis/java-core/issues/627)) ([f4403b2](https://www.github.com/googleapis/java-core/commit/f4403b2af856cc6ce45e2aab277d7e78baa6ecfe))
-   update dependency com.google.code.gson:gson to v2.8.9 ([#&#8203;615](https://www.togithub.com/googleapis/java-core/issues/615)) ([ec0e387](https://www.github.com/googleapis/java-core/commit/ec0e387d3c96467218406ef4c5da5e59a11e8b7a))
-   update dependency com.google.errorprone:error_prone_annotations to v2.10.0 ([#&#8203;618](https://www.togithub.com/googleapis/java-core/issues/618)) ([21139a8](https://www.github.com/googleapis/java-core/commit/21139a83821b12b5312e470c61b45ca76a0b921a))
-   update dependency com.google.protobuf:protobuf-bom to v3.19.1 ([#&#8203;609](https://www.togithub.com/googleapis/java-core/issues/609)) ([28e6333](https://www.github.com/googleapis/java-core/commit/28e6333080fbe10ad8ecdfeef12d80af204f71fd))
-   update dependency io.grpc:grpc-bom to v1.42.0 ([#&#8203;619](https://www.togithub.com/googleapis/java-core/issues/619)) ([da4cbd5](https://www.github.com/googleapis/java-core/commit/da4cbd5ccc54a81f89635435a2045cfa0de8d722))
-   update dependency org.threeten:threetenbp to v1.5.2 ([#&#8203;624](https://www.togithub.com/googleapis/java-core/issues/624)) ([91eec9d](https://www.github.com/googleapis/java-core/commit/91eec9d83285e10cd9ecf3e75cb99b9a9d40cb89))

</details>

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Author: renovate-bot

dialogflow/snippets/pom.xml

@@ -47,7 +47,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.2.0</version>
+      <version>2.3.0</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>