chore(deps): update github actions (#1546)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/cache](https://redirect.github.com/actions/cache) | action |
digest | `0400d5f` -> `0057852` |
| [actions/checkout](https://redirect.github.com/actions/checkout) |
action | pinDigest | -> `08eba0b` |
| [actions/setup-node](https://redirect.github.com/actions/setup-node) |
action | pinDigest | -> `49933ea` |
|
[peaceiris/actions-gh-pages](https://redirect.github.com/peaceiris/actions-gh-pages)
| action | pinDigest | -> `4f9cc66` |
|
[peaceiris/actions-hugo](https://redirect.github.com/peaceiris/actions-hugo)
| action | pinDigest | -> `75d2e84` |

---

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---

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.github/workflows/deploy_versioned_docs.yaml

@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout Code at Tag
-        uses: actions/checkout@v4
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
         with:
           ref: ${{ github.event.release.tag_name }}
 
@@ -34,13 +34,13 @@ jobs:
         run: echo "VERSION=${{ github.event.release.tag_name }}" >> $GITHUB_ENV
 
       - name: Setup Hugo
-        uses: peaceiris/actions-hugo@v3
+        uses: peaceiris/actions-hugo@75d2e84710de30f6ff7268e08f310b60ef14033f # v3
         with:
           hugo-version: "0.145.0"
           extended: true
 
       - name: Setup Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
         with:
           node-version: "22"
 
@@ -56,7 +56,7 @@ jobs:
           HUGO_RELATIVEURLS: false
 
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v4
+        uses: peaceiris/actions-gh-pages@4f9cc6602d3f66b9c108549d475ec49e8ef4d45e # v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: .hugo/public
@@ -76,7 +76,7 @@ jobs:
           HUGO_RELATIVEURLS: false
 
       - name: Deploy to root
-        uses: peaceiris/actions-gh-pages@v4
+        uses: peaceiris/actions-gh-pages@4f9cc6602d3f66b9c108549d475ec49e8ef4d45e # v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: .hugo/public