Allow as-if-jh jobs to fail for now

We'll revisit after mirrors are set.

.gitlab/ci/rules.gitlab-ci.yml

@@ -600,9 +600,13 @@
     - <<: *if-stable-branch-refs
       when: never
     - <<: *if-merge-request-labels-as-if-jh
+      allow_failure: true
     - <<: *if-merge-request-labels-run-all-rspec
+      allow_failure: true
     - changes: *code-backstage-qa-patterns
+      allow_failure: true
     - changes: *startup-css-patterns
+      allow_failure: true
 
 .frontend:rules:default-frontend-jobs:
   rules:
@@ -637,11 +641,15 @@
     - <<: *if-stable-branch-refs
       when: never
     - <<: *if-merge-request-labels-as-if-jh
+      allow_failure: true
     - <<: *if-merge-request-labels-run-all-rspec
+      allow_failure: true
     - <<: *if-merge-request
       changes: *startup-css-patterns
+      allow_failure: true
     - <<: *if-merge-request
       changes: *ci-patterns
+      allow_failure: true
 
 .frontend:rules:jest:
   rules:
@@ -1798,9 +1806,13 @@
     - <<: *if-stable-branch-refs
       when: never
     - <<: *if-merge-request-labels-as-if-jh
+      allow_failure: true
     - <<: *if-merge-request-labels-run-all-rspec
+      allow_failure: true
     - changes: *code-backstage-qa-patterns
+      allow_failure: true
     - changes: *startup-css-patterns
+      allow_failure: true
 
 #######################
 # Test metadata rules #