MINOR: Bump com.gradle:common-custom-user-data-maven-extension

Bumps [com.gradle:common-custom-user-data-maven-extension](https://github.com/gradle/common-custom-user-data-maven-extension) from 2.0.3 to 2.1.0.
- [Release notes](https://github.com/gradle/common-custom-user-data-maven-extension/releases)
- [Commits](gradle/common-custom-user-data-maven-extension@v2.0.3...v2.1.0)

---
updated-dependencies:
- dependency-name: com.gradle:common-custom-user-data-maven-extension
  dependency-version: 2.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.mvn/extensions.xml

@@ -28,6 +28,6 @@
     <extension>
         <groupId>com.gradle</groupId>
         <artifactId>common-custom-user-data-maven-extension</artifactId>
-        <version>2.0.3</version>
+        <version>2.1.0</version>
     </extension>
 </extensions>