build(deps): bump maven-compiler-plugin from 3.8.1 to 3.9.0#321

dependabot[bot] wants to merge 1 commit intomasterOpenAPITools/openapi-diff:masterfrom

dependabot/maven/org.apache.maven.plugins-maven-compiler-plugin-3.9.0OpenAPITools/openapi-diff:dependabot/maven/org.apache.maven.plugins-maven-compiler-plugin-3.9.0Copy head branch name to clipboard