Bump mssql-jdbc from 6.2.2.jre8 to 12.1.0.jre8-preview

Bumps [mssql-jdbc](https://github.com/Microsoft/mssql-jdbc) from 6.2.2.jre8 to 12.1.0.jre8-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:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -40,7 +40,7 @@
         <dependency>
             <groupId>com.microsoft.sqlserver</groupId>
             <artifactId>mssql-jdbc</artifactId>
-            <version>6.2.2.jre8</version>
+            <version>12.1.0.jre8-preview</version>
         </dependency>
 
         <dependency>