Bump gradle/actions from 5 to 6 in the all group

Bumps the all group with 1 update: [gradle/actions](https://github.com/gradle/actions).


Updates `gradle/actions` from 5 to 6
- [Release notes](https://github.com/gradle/actions/releases)
- [Commits](gradle/actions@v5...v6)

---
updated-dependencies:
- dependency-name: gradle/actions
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: all
...

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

Author: dependabot[bot]

.github/workflows/gradle.yaml

@@ -21,7 +21,7 @@ jobs:
           distribution: 'temurin'
           java-version: '25'
 
-      - uses: gradle/actions/setup-gradle@v5
+      - uses: gradle/actions/setup-gradle@v6
         with:
           build-scan-publish: true
           build-scan-terms-of-use-url: "https://gradle.com/help/legal-terms-of-use"
@@ -48,7 +48,7 @@ jobs:
           distribution: 'temurin'
           java-version: '25'
 
-      - uses: gradle/actions/setup-gradle@v5
+      - uses: gradle/actions/setup-gradle@v6
         with:
           build-scan-publish: true
           build-scan-terms-of-use-url: "https://gradle.com/help/legal-terms-of-use"
@@ -88,7 +88,7 @@ jobs:
           echo "org.gradle.java.installations.auto-download=false" | tee -a gradle.properties
           echo "org.gradle.java.installations.fromEnv=JAVA_HOME_11_X64" | tee -a gradle.properties
 
-      - uses: gradle/actions/setup-gradle@v5
+      - uses: gradle/actions/setup-gradle@v6
         with:
           build-scan-publish: true
           build-scan-terms-of-use-url: "https://gradle.com/help/legal-terms-of-use"
@@ -129,7 +129,7 @@ jobs:
           echo "org.gradle.java.installations.auto-download=false" | tee -a gradle.properties
           echo "org.gradle.java.installations.fromEnv=JAVA_HOME_${{ matrix.java }}_X64" | tee -a gradle.properties
 
-      - uses: gradle/actions/setup-gradle@v5
+      - uses: gradle/actions/setup-gradle@v6
         with:
           build-scan-publish: true
           build-scan-terms-of-use-url: "https://gradle.com/help/legal-terms-of-use"
@@ -169,7 +169,7 @@ jobs:
           echo "org.gradle.java.installations.auto-download=false" | tee -a gradle.properties
           echo "org.gradle.java.installations.fromEnv=JAVA_HOME_21_X64" | tee -a gradle.properties
 
-      - uses: gradle/actions/setup-gradle@v5
+      - uses: gradle/actions/setup-gradle@v6
         with:
           build-scan-publish: true
           build-scan-terms-of-use-url: "https://gradle.com/help/legal-terms-of-use"