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

@@ -104,7 +104,7 @@
         <version.maven-surefire-plugin>3.1.2</version.maven-surefire-plugin>
         <version.pitest.github>0.1.0</version.pitest.github>
         <version.pitest.junit5>1.2.0</version.pitest.junit5>
-        <version.pitest.maven>1.14.4</version.pitest.maven>
+        <version.pitest.maven>1.15.0</version.pitest.maven>
         <version.spotbugs.maven>4.7.3.5</version.spotbugs.maven>
         <version.spotbugs>4.7.3</version.spotbugs>
         <version.spotless.maven>2.39.0</version.spotless.maven>