Update plugin me.champeau.jmh to v0.7.3

Author: renovate[bot]

build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id 'me.champeau.jmh' version '0.7.2' apply false
+    id 'me.champeau.jmh' version '0.7.3' apply false
     id 'com.github.ben-manes.versions' version '0.51.0' apply false
     id 'org.owasp.dependencycheck' version '10.0.4' apply false
     id "com.github.spotbugs" version "6.0.23" apply false