Bump appdynamics/java-agent in /java/appdynamics (#160)

Bumps appdynamics/java-agent from 23.10.0.35234 to 23.12.0.

---
updated-dependencies:
- dependency-name: appdynamics/java-agent
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

java/appdynamics/Dockerfile

@@ -1,6 +1,6 @@
 ARG base_image
 
-FROM appdynamics/java-agent:23.10.0.35234 AS appdynamics
+FROM appdynamics/java-agent:23.12.0 AS appdynamics
 RUN find /opt/appdynamics -type d -name argentoDynamicService -exec rm -rf {} +;
 
 FROM ghcr.io/navikt/baseimages/java:common AS java-common