chore: update MySQL CI setting

Author: takeshi iijima

.github/workflows/test.yml

@@ -13,7 +13,7 @@ jobs:
           MYSQL_DATABASE: sql-dog
         ports:
           - 3306
-        options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3
+
     steps:
       - name: Set up Go 1.13
         uses: actions/setup-go@v1
@@ -25,4 +25,4 @@ jobs:
       - name: Get dependencies
         run: go mod download
       - name: Test
-        run: go test ./...
+        run: go test ./...