Bump Gr1N/setup-poetry from 7 to 8

Bumps [Gr1N/setup-poetry](https://github.com/gr1n/setup-poetry) from 7 to 8.
- [Release notes](https://github.com/gr1n/setup-poetry/releases)
- [Commits](https://github.com/gr1n/setup-poetry/compare/v7...v8)

---
updated-dependencies:
- dependency-name: Gr1N/setup-poetry
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/main.yaml

@@ -21,7 +21,7 @@ jobs:
           python-version: 3.9
 
       - name: Set up Poetry
-        uses: Gr1N/setup-poetry@v7
+        uses: Gr1N/setup-poetry@v8
 
       - name: Cache venv
         uses: actions/cache@v3

.github/workflows/publish-pypi-test.yml

@@ -19,7 +19,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Set up Poetry
-        uses: Gr1N/setup-poetry@v7
+        uses: Gr1N/setup-poetry@v8
       - name: Build and publish to PyPi
         env:
           POETRY_PYPI_TOKEN_TESTPYPI: ${{ secrets.TEST_PYPI_API_TOKEN }}

.github/workflows/release.yml

@@ -18,7 +18,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Set up Poetry
-        uses: Gr1N/setup-poetry@v7
+        uses: Gr1N/setup-poetry@v8
       - name: Bump Poetry version
         run: |
           tag=${{ github.event.release.tag_name }}