chore(deps): bump nrwl/nx-set-shas from 3 to 4 (#52)

Bumps [nrwl/nx-set-shas](https://github.com/nrwl/nx-set-shas) from 3 to 4.
- [Release notes](https://github.com/nrwl/nx-set-shas/releases)
- [Commits](nrwl/nx-set-shas@v3...v4)

---
updated-dependencies:
- dependency-name: nrwl/nx-set-shas
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/pr.yml

@@ -35,7 +35,7 @@ jobs:
       - name: Install dependencies
         run: pnpm install --frozen-lockfile --prefer-offline
       - name: Get base and head commits for `nx affected`
-        uses: nrwl/nx-set-shas@v3
+        uses: nrwl/nx-set-shas@v4
         with:
           main-branch-name: 'main'
       - name: Run Checks