Bump org.apache.maven.plugins:maven-compiler-plugin in /java (#10)

Bumps [org.apache.maven.plugins:maven-compiler-plugin](https://github.com/apache/maven-compiler-plugin) from 3.10.1 to 3.12.1.
- [Release notes](https://github.com/apache/maven-compiler-plugin/releases)
- [Commits](apache/maven-compiler-plugin@maven-compiler-plugin-3.10.1...maven-compiler-plugin-3.12.1)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-compiler-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

java/pom.xml

@@ -12,7 +12,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven-compiler-plugin.source>8</maven-compiler-plugin.source>
         <maven-compiler-plugin.target>8</maven-compiler-plugin.target>
-        <maven-compiler-plugin.version>3.10.1</maven-compiler-plugin.version>
+        <maven-compiler-plugin.version>3.12.1</maven-compiler-plugin.version>
         <mongodb-driver-sync.version>4.8.1</mongodb-driver-sync.version>
         <mongodb-crypt.version>1.6.1</mongodb-crypt.version>
         <logback-classic.version>1.2.11</logback-classic.version>