Bump actions/setup-java from 5 to 6

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

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

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

.github/workflows/bval-ci.yml

diff --git a/.github/workflows/bval-ci.yml b/.github/workflows/bval-ci.yml
index 73de89f..5236e31 100644
--- a/.github/workflows/bval-ci.yml
+++ b/.github/workflows/bval-ci.yml
@@ -45,7 +45,7 @@
           persist-credentials: false
 
       - name: Set up JDK ${{ matrix.jdk }}
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@v6
         with:
           distribution: 'temurin'
           java-version: ${{ matrix.jdk }}