chore: Update GraalVM version to 21.0.2-graalce and Maven version to 3.9.9

Author: mkjsix

README.md

@@ -10,8 +10,8 @@ Images are automatically published on [Docker Hub](https://hub.docker.com/r/soft
 
 ## Versions ##
 
-- GraalVM: 21.0.2-graal
-- Maven: 3.9.1
+- GraalVM: 21.0.2-graalce
+- Maven: 3.9.9
 
 ## Pull image