Bump maven-compiler-plugin from 3.8.1 to 3.9.0#31

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masterAuthMe/UnregisterMe:masterfrom

dependabot/maven/org.apache.maven.plugins-maven-compiler-plugin-3.9.0AuthMe/UnregisterMe:dependabot/maven/org.apache.maven.plugins-maven-compiler-plugin-3.9.0Copy head branch name to clipboard