build: release pipeline - lock poetry at the version used in dev-env.yml

.github/workflows/release.yml

@@ -36,7 +36,7 @@ jobs:
       - name: Install Poetry
         if: ${{ steps.release.outputs.release_created }}
         run: |
-          pip install 'poetry>=1.7'
+          pip install 'poetry==1.7.1'
           poetry --version
 
       - name: Build package