Merge pull request #1 from tianyunperfect/dependabot/maven/dao/mysql-mysql-connector-java-8.0.16

Bump mysql-connector-java from 8.0.12 to 8.0.16 in /dao

dao/pom.xml

@@ -65,7 +65,7 @@
                     <dependency>
                         <groupId>mysql</groupId>
                         <artifactId>mysql-connector-java</artifactId>
-                        <version>8.0.12</version>
+                        <version>8.0.16</version>
                     </dependency>
                     <dependency>
                         <groupId>com.itfsw</groupId>