Merge pull request #505 from docker/dependabot/maven/developer-tools/java-debugging/app/mysql-mysql-connector-java-8.0.16

Bump mysql-connector-java from 5.1.21 to 8.0.16 in /developer-tools/java-debugging/app

developer-tools/java-debugging/app/pom.xml

@@ -28,7 +28,7 @@
 		<dependency>
 			<groupId>mysql</groupId>
 			<artifactId>mysql-connector-java</artifactId>
-			<version>5.1.21</version>
+			<version>8.0.16</version>
 		</dependency>
 		<dependency>
 			<groupId>org.hibernate</groupId>