Fix dependencies

.github/workflows/feature-legacy-mariadb_database_karaoqueue.yml

@@ -27,6 +27,10 @@ jobs:
           python -m venv venv
           source venv/bin/activate
       
+      - name: Install mysql
+        run: sudo apt-get install -y mysql-server libmysqlclient-dev libmariadbclient-dev
+
+      
       - name: Install dependencies
         run: pip install -r backend/requirements.txt