Bump org.pitest:pitest-maven from 1.14.4 to 1.15.0

Bumps [org.pitest:pitest-maven](https://github.com/hcoles/pitest) from 1.14.4 to 1.15.0.
- [Release notes](https://github.com/hcoles/pitest/releases)
- [Commits](hcoles/pitest@1.14.4...1.15.0)

---
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>

pom.xml

@@ -27,7 +27,7 @@
         <logback.version>1.4.11</logback.version>
 
         <!-- Maven plug-in versions -->
-        <pitest-maven-plugin.version>1.14.4</pitest-maven-plugin.version>
+        <pitest-maven-plugin.version>1.15.0</pitest-maven-plugin.version>
         <pitest-junit5-plugin.version>1.2.0</pitest-junit5-plugin.version>
         <surefire-plugin.version>3.1.2</surefire-plugin.version>
     </properties>