Bump Gr1N/setup-poetry from 8 to 9

Bumps [Gr1N/setup-poetry](https://github.com/gr1n/setup-poetry) from 8 to 9.
- [Release notes](https://github.com/gr1n/setup-poetry/releases)
- [Commits](Gr1N/setup-poetry@v8...v9)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/update-demisto-sdk-version.yml

@@ -25,7 +25,7 @@ jobs:
 
     steps:
     - name: Install poetry
-      uses: Gr1N/setup-poetry@v8
+      uses: Gr1N/setup-poetry@v9
 
     - name: Checkout
       uses: actions/checkout@v4