Bump com.microsoft.sqlserver:mssql-jdbc in /tests

Bumps [com.microsoft.sqlserver:mssql-jdbc](https://github.com/Microsoft/mssql-jdbc) from 12.8.1.jre11 to 12.9.0.jre11-preview.
- [Release notes](https://github.com/Microsoft/mssql-jdbc/releases)
- [Changelog](https://github.com/microsoft/mssql-jdbc/blob/main/CHANGELOG.md)
- [Commits](https://github.com/Microsoft/mssql-jdbc/commits)

---
updated-dependencies:
- dependency-name: com.microsoft.sqlserver:mssql-jdbc
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

tests/pom.xml

@@ -78,7 +78,7 @@
         <dependency>
             <groupId>com.microsoft.sqlserver</groupId>
             <artifactId>mssql-jdbc</artifactId>
-            <version>12.8.1.jre11</version>
+            <version>12.9.0.jre11-preview</version>
             <scope>test</scope>
         </dependency>
     </dependencies>