Bump maven-pmd-plugin from 3.15.0 to 3.20.0 in /ddk-parent#34

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dependabot/maven/ddk-parent/org.apache.maven.plugins-maven-pmd-plugin-3.20.0markdomeng/dsl-devkit:dependabot/maven/ddk-parent/org.apache.maven.plugins-maven-pmd-plugin-3.20.0Copy head branch name to clipboard