chore(deps): update actions/cache action to v6 (#16202)

Author: renovate-bot

.github/workflows/codeql-analysis.yml

@@ -34,7 +34,7 @@ jobs:
           git -C build/vcpkg checkout -q $(<ci/etc/vcpkg-version.txt)
       - name: cache-vcpkg
         id: cache-vcpkg
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: |
             ~/.cache/vcpkg