Bump common-custom-user-data-gradle-plugin in /examples

Bumps common-custom-user-data-gradle-plugin from 1.8 to 1.8.1.

---
updated-dependencies:
- dependency-name: com.gradle:common-custom-user-data-gradle-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

examples/settings.gradle

@@ -7,7 +7,7 @@ buildscript {
     dependencies {
         classpath "gradle.plugin.ch.myniva.gradle:s3-build-cache:0.10.0"
         classpath "com.gradle.enterprise:com.gradle.enterprise.gradle.plugin:3.11.1"
-        classpath "com.gradle:common-custom-user-data-gradle-plugin:1.8"
+        classpath "com.gradle:common-custom-user-data-gradle-plugin:1.8.1"
     }
 }