Update maven and gradle in container image

Signed-off-by: Prabhu Subramanian <prabhu@appthreat.com>

Author: prabhu

ci/Dockerfile

@@ -12,8 +12,8 @@ LABEL maintainer="appthreat" \
       org.opencontainers.docker.cmd="docker run --rm -v /tmp:/tmp -v $HOME:$HOME -v $(pwd):/app:rw -it ghcr.io/appthreat/chen chennai"
 
 ARG JAVA_VERSION=22.0.1-graalce
-ARG MAVEN_VERSION=3.9.6
-ARG GRADLE_VERSION=8.7
+ARG MAVEN_VERSION=3.9.8
+ARG GRADLE_VERSION=8.8
 
 ENV JAVA_VERSION=$JAVA_VERSION \
     MAVEN_VERSION=$MAVEN_VERSION \