Merge pull request #7432 from TechEmpower/dependabot/maven/frameworks/Java/servlet/mysql-mysql-connector-java-8.0.28

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

frameworks/Java/servlet/pom.xml

@@ -73,7 +73,7 @@
 				<dependency>
 					<groupId>mysql</groupId>
 					<artifactId>mysql-connector-java</artifactId>
-					<version>8.0.18</version>
+					<version>8.0.28</version>
 				</dependency>
 			</dependencies>
 			<build>