task(java): Second pr which actually moves us to Java 25. Do not merge this until we get PR #34264 merged and then these changes re-merged with main with the part1 changes.

ref: #33865

Author: wezell

docker/java-base/Dockerfile

@@ -24,7 +24,7 @@ RUN apt update && \
     apt update && \
     apt install -y --no-install-recommends postgresql-common && \
     /usr/share/postgresql-common/pgdg/apt.postgresql.org.sh -y && \
-    apt install -y --no-install-recommends postgresql-client-16 && \
+    apt install -y --no-install-recommends postgresql-client-18 && \
     apt purge -y postgresql-common gnupg && \
     /usr/bin/pg_dump --version || exit 1 && \
     rm -rf /var/lib/apt/lists/*

parent/pom.xml

@@ -310,7 +310,7 @@
                                     </ports>
                                     <volumes>
                                         <bind>
-                                            <volume>${docker.db.volume}:/var/lib/postgresql/data</volume>
+                                            <volume>${docker.db.volume}:/var/lib/postgresql</volume>
                                         </bind>
                                     </volumes>
                                     <env>