fix: update Dockerfiles and docker-compose files to use v25.2-ubuntu-cicd and streamline environment variables#3962

germa89 merged 2 commits intomainansys/pymapdl:mainfrom

ci/updating-devcontainer-files-to-25.2ansys/pymapdl:ci/updating-devcontainer-files-to-25.2Copy head branch name to clipboard