Bump pitest-maven from 1.8.0 to 1.8.1 (#2665)

Bumps [pitest-maven](https://github.com/hcoles/pitest) from 1.8.0 to 1.8.1.
- [Release notes](https://github.com/hcoles/pitest/releases)
- [Commits](hcoles/pitest@1.8.0...1.8.1)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -542,7 +542,7 @@
       <plugin>
         <groupId>org.pitest</groupId>
         <artifactId>pitest-maven</artifactId>
-        <version>1.8.0</version>
+        <version>1.8.1</version>
         <dependencies>
           <dependency>
             <groupId>org.pitest</groupId>