chore(ci): tweak mysql healthcheck

Author: danielrudn

.github/workflows/rspec-tests.yml

@@ -49,10 +49,10 @@ jobs:
           MYSQL_ROOT_PASSWORD: password
           MYSQL_DATABASE: sn_filterable_test
         options: >-
-          --health-cmd "mysql health ping"
-          --health-interval 10s
-          --health-timeout 10s
-          --health-retries 10
+          --health-cmd="mysqladmin ping"
+          --health-interval=10s
+          --health-timeout=10s
+          --health-retries=5
 
     steps:
     - uses: actions/checkout@v4