ci: update poetry setup

Author: Otto-AA

.github/workflows/main.yml

@@ -18,7 +18,7 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
 
-    - uses: Gr1N/setup-poetry@v7
+    - uses: Gr1N/setup-poetry@v9
 
     - name: Check dependencies
       run: make doctor