chore(deps): bump com.helger.maven:ph-schematron-maven-plugin from 6.3.3 to 9.1.0#1169

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dependabot/maven/com.helger.maven-ph-schematron-maven-plugin-9.1.0eXist-db/documentation:dependabot/maven/com.helger.maven-ph-schematron-maven-plugin-9.1.0Copy head branch name to clipboard