Bump the github-actions group with 2 updates

Bumps the github-actions group with 2 updates: [actions/setup-node](https://github.com/actions/setup-node) and [gradle/actions](https://github.com/gradle/actions).


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

Updates `gradle/actions` from 4 to 5
- [Release notes](https://github.com/gradle/actions/releases)
- [Commits](gradle/actions@v4...v5)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: gradle/actions
  dependency-version: '5'
  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/automatic-api-update.yaml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v5
+      - uses: actions/setup-node@v6
       - name: "Update Buf Script"
         id: buf-update
         uses: authzed/actions/buf-api-update@main

.github/workflows/build.yaml

@@ -38,7 +38,7 @@ jobs:
       with:
         setup_only: true
         github_token: ${{ github.token }}
-    - uses: "gradle/actions/wrapper-validation@v4"
+    - uses: "gradle/actions/wrapper-validation@v5"
     - name: "Gradle Build"
       run: "./gradlew build"
   test:
@@ -64,6 +64,6 @@ jobs:
       - uses: "authzed/action-spicedb@v1"
         with:
           version: "latest"
-      - uses: "gradle/actions/wrapper-validation@v4"
+      - uses: "gradle/actions/wrapper-validation@v5"
       - name: "Gradle integrationTest"
         run: "./gradlew integrationTest --info"

.github/workflows/manual-api-update.yaml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v5
+      - uses: actions/setup-node@v6
       - name: "Update Buf Script"
         id: buf-update
         uses: authzed/actions/buf-api-update@main