Merge pull request #1888 from dataease/pr@dev@fix_mysql_driver_version

backend/pom.xml

@@ -106,6 +106,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.28</version>
             <scope>runtime</scope>
         </dependency>
         <dependency>