deps: update junit-platform.version to v5.9.3 (#1997)

Author: renovate-bot

google-cloud-storage/pom.xml

@@ -17,7 +17,7 @@
   <properties>
     <site.installationModule>google-cloud-storage</site.installationModule>
     <pubsub-proto.version>1.105.10</pubsub-proto.version>
-    <junit-platform.version>5.9.2</junit-platform.version>
+    <junit-platform.version>5.9.3</junit-platform.version>
   </properties>
   <dependencies>
     <dependency>