Upgrade dependencies

* assertj 3.15.0 -> 3.16.1
* hikari-cp 3.4.2 -> 3.4.5
* mssql-jdbc 8.2.1.jre8 -> 8.3.0.jre8-preview
* r2dbc-pool 0.8.1.RELEASE -> 0.8.2.RELEASE
* Reactor BOM Dysprosium SR6 -> Dysprosium SR7
* Testcontainers BOM 1.13.0 -> 1.14.2

[resolves #155]

Author: mp911de

pom.xml

@@ -32,25 +32,25 @@
     <url>https://github.com/r2dbc/r2dbc-mssql</url>
 
     <properties>
-        <assertj.version>3.15.0</assertj.version>
+        <assertj.version>3.16.1</assertj.version>
         <blockhound.version>1.0.3.RELEASE</blockhound.version>
-        <hikari-cp.version>3.4.2</hikari-cp.version>
+        <hikari-cp.version>3.4.5</hikari-cp.version>
         <java.version>1.8</java.version>
         <jsr305.version>3.0.2</jsr305.version>
         <junit.version>5.6.1</junit.version>
         <jmh.version>1.23</jmh.version>
         <mbr.version>0.2.0.RELEASE</mbr.version>
         <logback.version>1.2.3</logback.version>
         <mockito.version>3.3.3</mockito.version>
-        <mssql-jdbc.version>8.2.1.jre8</mssql-jdbc.version>
+        <mssql-jdbc.version>8.3.0.jre8-preview</mssql-jdbc.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <r2dbc-spi.version>0.8.1.RELEASE</r2dbc-spi.version>
-        <r2dbc-pool.version>0.8.1.RELEASE</r2dbc-pool.version>
-        <reactor.version>Dysprosium-SR6</reactor.version>
+        <r2dbc-pool.version>0.8.2.RELEASE</r2dbc-pool.version>
+        <reactor.version>Dysprosium-SR7</reactor.version>
         <slf4j.version>1.7.26</slf4j.version>
-        <spring-framework.version>5.2.3.RELEASE</spring-framework.version>
-        <testcontainers.version>1.13.0</testcontainers.version>
+        <spring-framework.version>5.2.6.RELEASE</spring-framework.version>
+        <testcontainers.version>1.14.2</testcontainers.version>
     </properties>
 
     <licenses>