Get rid of broken CI (ansible-lint)

Related to https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/1488

Discussed here:
- https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/1522#issuecomment-1008381512
- https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/1524#issuecomment-1008477510

.github/workflows/ansible-lint.yml

@@ -1,22 +0,0 @@
-name: Ansible Lint
-
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Lint Ansible Playbook
-      uses: ansible/ansible-lint-action@c37fb7b4bda2c8cb18f4942716bae9f11b0dc9bc
-      with:
-        # Paths to ansible files (i.e., playbooks, tasks, handlers etc..)
-        targets: "./"
-
-        override-deps: |
-          ansible-lint==5.3.1
-
-        args: "-x metadata, formatting"