Pin dependencies (#441)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/checkout](https://redirect.github.com/actions/checkout) |
action | pinDigest | → `de0fac2` |
|
[actions/download-artifact](https://redirect.github.com/actions/download-artifact)
| action | pinDigest | → `3e5f45b` |
| [actions/setup-go](https://redirect.github.com/actions/setup-go) |
action | pinDigest | → `4b73464` |
|
[actions/upload-artifact](https://redirect.github.com/actions/upload-artifact)
| action | pinDigest | → `bbbca2d` |
| [astral-sh/setup-uv](https://redirect.github.com/astral-sh/setup-uv) |
action | pinDigest | → `37802ad` |

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.github/workflows/ci.yaml

@@ -23,13 +23,13 @@ jobs:
       # Shared env variables for all the tests
       UV_RESOLUTION: "${{ matrix.resolution }}"
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-go@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6
         with:
           go-version: stable
           # We use this to install `buf`, and the `buf` version is controlled by the Makefile.
           cache-dependency-path: Makefile
-      - uses: astral-sh/setup-uv@v7
+      - uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78 # v7
         with:
           python-version: ${{ matrix.python-version }}
       - run: make install

.github/workflows/release.yaml

@@ -12,18 +12,18 @@ jobs:
       name: release
     steps:
       - name: Checkout source
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
         with:
           fetch-depth: 0
       - name: Set VERSION variable from tag
         run: |
           VERSION=${{github.head_ref}}
           echo "VERSION=${VERSION##*/}" >> $GITHUB_ENV
-      - uses: astral-sh/setup-uv@v7
+      - uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78 # v7
       - name: Build release
         run: |
           uv build
-      - uses: actions/upload-artifact@v7
+      - uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7
         with:
           name: package
           path: dist/
@@ -39,12 +39,12 @@ jobs:
     needs: build
     steps:
       - name: Checkout source
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
         with:
           fetch-depth: 0
 
       - name: Download built artifact
-        uses: actions/download-artifact@v8
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8
         with:
           name: package
           path: dist