Update docker Docker tag to v27 - autoclosed

This MR contains the following updates:

Package	Type	Update	Change
docker	service-image	major	26.1.3-dind -> 27.5.1-dind
docker	image	major	26.1.3 -> 27.5.1

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Configuration

Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

Automerge: Disabled by config. Please merge this manually once you are satisfied.

Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

Ignore: Close this MR and you won't be reminded about these updates again.

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• If you want to rebase/retry this MR, check this box

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This MR has been generated by Renovate Bot.

.gitlab-ci.yml

 # This file is a template, and might need editing before it works on your project.
 # Official docker image.
-image: docker:26.1.3
+image: docker:27.5.1
 
 services:
-  - docker:26.1.3-dind
+  - docker:27.5.1-dind
 
 .build-main:
   stage: build