Update JDK to 21.0.7+6

Author: reta

.github/workflows/test.yml

@@ -23,7 +23,7 @@ jobs:
       matrix: # match with maven-enforcer-plugin rules in pom.xml
         include:
           - name: build-arg
-            version: 21.0.6_p7
+            version: 21.0.7_p6
           - name: implicit
             version: master
     steps:

Dockerfile

@@ -17,7 +17,7 @@ ARG docker_parent_image=ghcr.io/openzipkin/alpine:3.21.2
 # When updating, also update the README
 #  * Use current version from https://pkgs.alpinelinux.org/packages?name=openjdk21, stripping
 #    the `-rX` at the end.
-ARG java_version=21.0.6_p7
+ARG java_version=21.0.7_p6
 ARG java_home=/usr/lib/jvm/java-21-openjdk
 
 # We copy files from the context into a scratch container first to avoid a problem where docker and