ci: Switch to plain alpine images

.gitlab-ci.yml

 ---
 
-image: registry.git.fsmpi.rwth-aachen.de/infra/ci-containers/fsmpi-ansible:bullseye
+image: alpine:3.17
 
 variables:
   GIT_SUBMODULE_STRATEGY: recursive
 
 before_script:
+  - apk --no-cache add ansible ansible-lint yamllint ripgrep
   - export LANG=en_US.UTF-8
   - chmod o-w .
   - ansible --version