Cleanup, pin current versions

Runner config was fixed, reactivated dind job `test`

.gitlab-ci.yml

-image: docker:19.03.1
-
 stages:
 - build
 - deploy
@@ -7,8 +5,6 @@ stages:
 
 variables:
   GIT_SUBMODULE_STRATEGY: recursive
-  DOCKER_TLS_CERTDIR: "/certs"
-  DOCKER_HOST: tcp://docker:2376 # Use TLS https://docs.gitlab.com/ee/ci/docker/using_docker_build.html#tls-enabled
 
 build:
   stage: build
@@ -38,8 +34,12 @@ tag-latest:
 
 test:
   stage: test
+  image: docker:24
   services:
-    - docker:dind
+  - docker:24.0.5-dind
+  variables:
+    DOCKER_TLS_CERTDIR: "/certs"
+    DOCKER_HOST: tcp://docker:2376 # Use TLS https://docs.gitlab.com/ee/ci/docker/using_docker_build.html#tls-enabled
   script:
   - mkdir out
   - chmod 777 out
@@ -47,8 +47,6 @@ test:
   artifacts:
     paths:
     - out/
-  rules:
-  - when: never
 
 pages:
   image: