chore(deps): update github actions (#2386)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/cache](https://redirect.github.com/actions/cache)
([changelog](8b402f58fb..cdf6c1fa76))
| action | digest | `8b402f5` → `cdf6c1f` |
| [actions/checkout](https://redirect.github.com/actions/checkout)
([changelog](8e8c483db8..de0fac2e45))
| action | digest | `8e8c483` → `de0fac2` |

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Co-authored-by: Averi Kitsch <akitsch@google.com>

.github/workflows/deploy_dev_docs.yaml

@@ -40,7 +40,7 @@ jobs:
       group: docs-deployment
       cancel-in-progress: false
     steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
         with:
           fetch-depth: 0 # Fetch all history for .GitInfo and .Lastmod
 
@@ -56,7 +56,7 @@ jobs:
           node-version: "22"
 
       - name: Cache dependencies
-        uses: actions/cache@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5
+        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5
         with:
           path: ~/.npm
           key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}