ci: Update ci-fairy image

The default rules file name has changed from commitrules.yml to
commit-rules.yml, adjust to that change.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell-extensions/-/merge_requests/151>

.gitlab-ci.yml

@@ -1,5 +1,5 @@
 include:
- - remote: "https://gitlab.freedesktop.org/freedesktop/ci-templates/-/raw/18194044f0f984c8815bc9a1a146582f6bf15d41/templates/ci-fairy.yml"
+ - remote: "https://gitlab.freedesktop.org/freedesktop/ci-templates/-/raw/6f86b8bcb0cd5168c32779c4fea9a893c4a0c046/templates/ci-fairy.yml"
 
 image: registry.gitlab.gnome.org/gnome/gnome-shell/fedora/33:2020-11-17.0
 

.gitlab-ci/commitrules.yml

@@ -1,13 +0,0 @@
-patterns:
-  deny:
-    - regex: '^$CI_MERGE_REQUEST_PROJECT_URL/(-/)?merge_requests/$CI_MERGE_REQUEST_IID$'
-      message: Commit message must not contain a link to its own merge request
-    - regex: '^extensions/'
-      message: Commit message subject should not be prefixed with 'extensions/', use the extension name instead
-      where: subject
-    - regex: '^[^:]+: [a-z]'
-      message: "Commit message subject should be properly Capitalized. E.g.  'window: Marginalize extradicity'"
-      where: subject
-    - regex: '^\S*\.js:'
-      message: Commit message subject prefix should not include .js
-      where: subject