chore(deps): bump actions/cache from 4 to 5 (#30221)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/release-please.yml

@@ -42,7 +42,7 @@ jobs:
                   ref: master
 
             - name: Restore cache commit-user-lookup.json
-              uses: actions/cache/restore@v4
+              uses: actions/cache/restore@v5
               with:
                   path: z2m/scripts/commit-user-lookup.json
                   key: commit-user-lookup-dummy
@@ -67,7 +67,7 @@ jobs:
               env:
                   GH_TOKEN: ${{secrets.GH_TOKEN}}
             - name: Save cache commit-user-lookup.json
-              uses: actions/cache/save@v4
+              uses: actions/cache/save@v5
               if: always()
               with:
                   path: z2m/scripts/commit-user-lookup.json