Bump org.pitest:pitest-maven from 1.6.6 to 1.16.0

Bumps [org.pitest:pitest-maven](https://github.com/hcoles/pitest) from 1.6.6 to 1.16.0.
- [Release notes](https://github.com/hcoles/pitest/releases)
- [Commits](hcoles/pitest@1.6.6...1.16.0)

---
updated-dependencies:
- dependency-name: org.pitest:pitest-maven
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -30,7 +30,7 @@
         <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
         <maven-surefire-plugin.version>3.2.5</maven-surefire-plugin.version>
         <jacoco-maven-plugin.version>0.8.7</jacoco-maven-plugin.version>
-        <pitest-maven-plugin.version>1.6.6</pitest-maven-plugin.version>
+        <pitest-maven-plugin.version>1.16.0</pitest-maven-plugin.version>
         <pitest-junit5.version>1.2.1</pitest-junit5.version>
         <maven-gpg-plugin.version>3.2.2</maven-gpg-plugin.version>
         <nexus-staging-maven-plugin.version>1.6.8</nexus-staging-maven-plugin.version>