Merge pull request #3883 from eXist-db/dependabot/maven/jmh.version-1.31

Bump jmh.version from 1.30 to 1.31

Author: adamretter

exist-core-jmh/pom.xml

@@ -39,7 +39,7 @@
     <description>JMH Benchmarks for exist-core</description>
 
     <properties>
-        <jmh.version>1.30</jmh.version>
+        <jmh.version>1.31</jmh.version>
         <uberjar.name>benchmarks</uberjar.name>
     </properties>