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

Author: renovate[bot]

.github/workflows/release.yml

@@ -25,7 +25,7 @@ jobs:
         with:
           node-version: 24
       - name: Cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.npm
           key: ${{ runner.os }}-npm-${{ hashFiles('**/package.json') }}