chore(deps): update actions/cache action to v5

Author: renovate[bot]

.github/workflows/build.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Install dependencies
         run: bun install
 
-      - uses: actions/cache@v4
+      - uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5
         name: Setup Next.js build cache
         with:
           # See here for caching with `yarn`, `bun` or other package managers https://github.com/actions/cache/blob/main/examples.md or you can leverage caching with actions/setup-node https://github.com/actions/setup-node

.github/workflows/pages.yml

@@ -46,7 +46,7 @@ jobs:
         run: echo "BASE_PATH=/${GITHUB_REPOSITORY#*/}" >> $GITHUB_ENV
 
       - name: Setup Next.js build cache
-        uses: actions/cache@v4
+        uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5
         with:
           # See here for caching with `yarn`, `bun` or other package managers https://github.com/actions/cache/blob/main/examples.md or you can leverage caching with actions/setup-node https://github.com/actions/setup-node
           path: |