Update plugin com.gradle.common-custom-user-data-gradle-plugin to v2.1 (#487)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
| ------------------------------------------------ | ---------------- |
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|
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|
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| com.gradle.common-custom-user-data-gradle-plugin | `2.0.2` -> `2.1` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/com.gradle.common-custom-user-data-gradle-plugin:com.gradle.common-custom-user-data-gradle-plugin.gradle.plugin/2.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.gradle.common-custom-user-data-gradle-plugin:com.gradle.common-custom-user-data-gradle-plugin.gradle.plugin/2.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.gradle.common-custom-user-data-gradle-plugin:com.gradle.common-custom-user-data-gradle-plugin.gradle.plugin/2.0.2/2.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.gradle.common-custom-user-data-gradle-plugin:com.gradle.common-custom-user-data-gradle-plugin.gradle.plugin/2.0.2/2.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

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- `main`
  - \#487 :point\_left:

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

settings.gradle.kts

@@ -39,7 +39,7 @@ dependencyResolutionManagement {
 plugins {
     id("com.gradle.develocity") version "3.19"
     id("org.gradle.toolchains.foojay-resolver-convention") version "0.9.0"
-    id("com.gradle.common-custom-user-data-gradle-plugin") version "2.0.2"
+    id("com.gradle.common-custom-user-data-gradle-plugin") version "2.1"
 }
 
 develocity {