chore(ci): update pinned GitHub Actions

- Update checkout, setup-python, cache, upload-artifact, and pin enforcement actions\n- Keep every third-party action pinned to an immutable release commit\n- Replace the deprecated cache action reference that blocked CI

.github/workflows/cache.yml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Check out the codebase
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # 4.2.2
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # 7.0.1
         with:
           ref: ${{ github.event.pull_request.head.sha || github.sha }}
 
@@ -31,14 +31,14 @@ jobs:
           df -Pk "${RUNNER_TEMP}"
 
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # 5.3.0
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # 7.0.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: 'pip' # caching pip dependencies
 
       - name: Cache Vagrant boxes
         id: cache-vagrant
-        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # 4.1.2
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # 6.1.0
         with:
           lookup-only: true # if it exists, we don't need to restore and can skip the next step
           path: |