♻️ fix poetry ci-cd install for docs deploy

Author: jvdd

.github/workflows/deploy-docs.yml

@@ -18,8 +18,8 @@ jobs:
         python-version: 3.8
 
     - run: sudo apt-get install python3-sphinx 
-    - name: Install poetry
-      uses: Gr1N/setup-poetry@v4
+    - name: Install Poetry
+      uses: snok/install-poetry@v1
     - name: Cache poetry
       id: cached-poetry-dependencies
       uses: actions/cache@v2