chore(deps): Update bufbuild/buf-setup-action action to v1.38.0 (#153)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[bufbuild/buf-setup-action](https://togithub.com/bufbuild/buf-setup-action)
| action | minor | `v1.37.0` -> `v1.38.0` |

---

### Release Notes

<details>
<summary>bufbuild/buf-setup-action (bufbuild/buf-setup-action)</summary>

###
[`v1.38.0`](https://togithub.com/bufbuild/buf-setup-action/releases/tag/v1.38.0)

[Compare
Source](https://togithub.com/bufbuild/buf-setup-action/compare/v1.37.0...v1.38.0)

Release v1.38.0

</details>

---

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are satisfied.

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rebase/retry checkbox.

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---

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---

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.github/workflows/pr.yaml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Setup Buf
-        uses: bufbuild/buf-setup-action@v1.37.0
+        uses: bufbuild/buf-setup-action@v1.38.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
 
@@ -47,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Setup Buf
-        uses: bufbuild/buf-setup-action@v1.37.0
+        uses: bufbuild/buf-setup-action@v1.38.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}