Bump snok/install-poetry from 1.3 to 1.4 (#35268)

Bumps [snok/install-poetry](https://github.com/snok/install-poetry) from 1.3 to 1.4.
- [Release notes](https://github.com/snok/install-poetry/releases)
- [Commits](snok/install-poetry@v1.3...v1.4)

---
updated-dependencies:
- dependency-name: snok/install-poetry
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/pr-review-companion.yml

@@ -55,7 +55,7 @@ jobs:
 
       - name: Install Python poetry
         if: ${{ env.HAS_ARTIFACT }}
-        uses: snok/install-poetry@v1.3
+        uses: snok/install-poetry@v1.4
         with:
           virtualenvs-create: true
           virtualenvs-in-project: true