[tests/deps] Bumped openwisp-utils~=1.2.0

Author: pandafy

.github/workflows/ci.yml

@@ -37,7 +37,7 @@ jobs:
         run: |
           yarn install
           python --version
-          pip install "openwisp-utils[qa] @ https://github.com/openwisp/openwisp-utils/tarball/1.2"
+          pip install "openwisp-utils[qa]~=1.2.0"
           sudo npm install -g prettier
 
       - name: QA checks