Bump actions/setup-java from 5 to 6 in the github-actions group

Bumps the github-actions group with 1 update: [actions/setup-java](https://github.com/actions/setup-java).


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

---
updated-dependencies:
- dependency-name: actions/setup-java
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

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

Author: dependabot[bot]

.github/workflows/check.yml

@@ -19,7 +19,7 @@ jobs:
       uses: gradle/actions/wrapper-validation@v6
 
     - name: Set up JDK 21
-      uses: actions/setup-java@v5
+      uses: actions/setup-java@v6
       with:
         java-version: '21'
         distribution: 'zulu'
@@ -71,7 +71,7 @@ jobs:
       uses: gradle/actions/wrapper-validation@v6
 
     - name: Set up JDK 21
-      uses: actions/setup-java@v5
+      uses: actions/setup-java@v6
       with:
         java-version: '21'
         distribution: 'zulu'
@@ -171,7 +171,7 @@ jobs:
         uses: gradle/actions/wrapper-validation@v6
 
       - name: Install JDK 21
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v6
         with:
           distribution: 'zulu'
           java-version: 21

.github/workflows/spec_update.yml

@@ -34,7 +34,7 @@ jobs:
 
       - uses: actions/checkout@v7
       - name: Set up JDK 21
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v6
         with:
           java-version: '21'
           distribution: 'zulu'