Bump org.apache.maven.extensions:maven-build-cache-extension (#715)

Bumps [org.apache.maven.extensions:maven-build-cache-extension](https://github.com/apache/maven-build-cache-extension) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/apache/maven-build-cache-extension/releases)
- [Commits](apache/maven-build-cache-extension@maven-build-cache-extension-1.1.0...maven-build-cache-extension-1.2.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.extensions:maven-build-cache-extension
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.mvn/extensions.xml

@@ -21,6 +21,6 @@ under the License.
   <extension>
     <groupId>org.apache.maven.extensions</groupId>
     <artifactId>maven-build-cache-extension</artifactId>
-    <version>1.1.0</version>
+    <version>1.2.0</version>
   </extension>
 </extensions>