Update dependency com.mysql:mysql-connector-j to v9.4.0

Author: renovate[bot]

onebusaway-gtfs-hibernate/pom.xml

@@ -35,7 +35,7 @@
     <dependency>
       <groupId>com.mysql</groupId>
       <artifactId>mysql-connector-j</artifactId>
-      <version>9.3.0</version>
+      <version>9.4.0</version>
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>