ci(deps): bump actions/setup-java in the github-dependencies group

Bumps the github-dependencies 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](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
  dependency-group: github-dependencies
...

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

.github/workflows/release-validation.yml

diff --git a/.github/workflows/release-validation.yml b/.github/workflows/release-validation.yml
index 4cab2d8..da2a2c6 100644
--- a/.github/workflows/release-validation.yml
+++ b/.github/workflows/release-validation.yml
@@ -97,7 +97,7 @@
           cache: npm
           cache-dependency-path: telemetry/ui/package-lock.json
 
-      - uses: actions/setup-java@v5
+      - uses: actions/setup-java@v6
         with:
           distribution: temurin
           java-version: '17'
@@ -275,7 +275,7 @@
           cache: npm
           cache-dependency-path: telemetry/ui/package-lock.json
 
-      - uses: actions/setup-java@v5
+      - uses: actions/setup-java@v6
         with:
           distribution: temurin
           java-version: '17'