Merge branch 'renovate-ghcr.io-griefed-gitlab-ci-cd-2.x' into 'master'

chore(deps): update ghcr.io/griefed/gitlab-ci-cd docker tag to v2.2.6

See merge request !23

.gitlab-ci.yml

@@ -4,11 +4,11 @@ stages:
   - build
 
 services:
-  - name: ghcr.io/griefed/gitlab-ci-cd:2.2.5
+  - name: ghcr.io/griefed/gitlab-ci-cd:2.2.6
     alias: docker
     command: ["--experimental"]
 
-image: ghcr.io/griefed/gitlab-ci-cd:2.2.5
+image: ghcr.io/griefed/gitlab-ci-cd:2.2.6
 
 variables:
   project_name: $CI_PROJECT_NAME