Merge pull request #7434 from TechEmpower/dependabot/maven/frameworks/Java/blade/mysql-mysql-connector-java-8.0.28

Bump mysql-connector-java from 8.0.18 to 8.0.28 in /frameworks/Java/blade

frameworks/Java/blade/pom.xml

@@ -18,7 +18,7 @@
         <netty.version>4.1.76.Final</netty.version>
         <anima.version>0.3.1</anima.version>
         <hikaricp.version>4.0.3</hikaricp.version>
-        <mysql-conn.version>8.0.18</mysql-conn.version>
+        <mysql-conn.version>8.0.28</mysql-conn.version>
         <blade-jetbrick.version>0.2.1</blade-jetbrick.version>
     </properties>