build(deps): bump gradle/actions from 5 to 6

Bumps [gradle/actions](https://github.com/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
...

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

Author: dependabot[bot]

.github/workflows/code-scan.yml

@@ -82,7 +82,7 @@ jobs:
           distribution: "temurin"
           java-version-file: ".tool-versions"
       - name: "Generate and submit dependency graph"
-        uses: gradle/actions/dependency-submission@v5
+        uses: gradle/actions/dependency-submission@v6
         with:
           cache-read-only: true
           dependency-graph: "generate-and-submit"

.github/workflows/periodic-checks.yml

@@ -32,7 +32,7 @@ jobs:
       - name: "Checkout sources"
         uses: actions/checkout@v6
       - name: "Validate Gradle Wrapper"
-        uses: gradle/actions/wrapper-validation@v5
+        uses: gradle/actions/wrapper-validation@v6
       - name: "Validate Codecov configuration"
         shell: bash
         run: |