Bump the gradle group across 3 directories with 2 updates

Bumps the gradle group with 1 update in the /.github/workflow-samples/groovy-dsl directory: com.gradle.common-custom-user-data-gradle-plugin.
Bumps the gradle group with 2 updates in the /.github/workflow-samples/kotlin-dsl directory: com.gradle.common-custom-user-data-gradle-plugin and [com.google.guava:guava](https://github.com/google/guava).
Bumps the gradle group with 1 update in the /sources/test/init-scripts directory: com.gradle.common-custom-user-data-gradle-plugin.


Updates `com.gradle.common-custom-user-data-gradle-plugin` from 2.4.0 to 2.6.0

Updates `com.gradle.common-custom-user-data-gradle-plugin` from 2.4.0 to 2.6.0

Updates `com.google.guava:guava` from 33.5.0-jre to 33.6.0-jre
- [Release notes](https://github.com/google/guava/releases)
- [Commits](https://github.com/google/guava/commits)

Updates `com.gradle.common-custom-user-data-gradle-plugin` from 2.4.0 to 2.6.0

---
updated-dependencies:
- dependency-name: com.gradle.common-custom-user-data-gradle-plugin
  dependency-version: 2.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: gradle
- dependency-name: com.gradle.common-custom-user-data-gradle-plugin
  dependency-version: 2.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: gradle
- dependency-name: com.google.guava:guava
  dependency-version: 33.6.0-jre
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: gradle
- dependency-name: com.gradle.common-custom-user-data-gradle-plugin
  dependency-version: 2.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: gradle
...

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

.github/workflow-samples/kotlin-dsl/build.gradle.kts

@@ -8,7 +8,7 @@ repositories {
 
 dependencies {
     api("org.apache.commons:commons-math3:3.6.1")
-    implementation("com.google.guava:guava:33.5.0-jre")
+    implementation("com.google.guava:guava:33.6.0-jre")
 }
 
 testing {

.github/workflow-samples/kotlin-dsl/settings.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
     id("com.gradle.develocity") version "4.4.0"
-    id("com.gradle.common-custom-user-data-gradle-plugin") version "2.4.0"
+    id("com.gradle.common-custom-user-data-gradle-plugin") version "2.6.0"
 }
 
 develocity {