fix(ci): Collector jobs should handle when the workflow is cancelled (#35973)

If a job is cancelled, it will be marked as such but will not count towards turning the collector job red.

This fixes it. Tested in here:
https://github.com/getsentry/github-actions-testing/pull/9#discussion_r905383136

.github/workflows/acceptance.yml

@@ -275,8 +275,9 @@ jobs:
     timeout-minutes: 20
     steps:
       # If any jobs we depend on fail, we will fail since this checks triggers Visual Snapshots which is a required check
+      # NOTE: A timeout is considered a failure
       - name: Check for failures
-        if: contains(needs.*.result, 'failure')
+        if: contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled')
         run: |
           echo "One of the dependent jobs have failed. You may need to re-run it." && exit 1
 

.github/workflows/backend.yml

@@ -435,8 +435,9 @@ jobs:
     if: always()
     runs-on: ubuntu-20.04
     steps:
-      # If any jobs we depend on fail, we will fail since this checks triggers Visual Snapshots which is a required check
+      # If any jobs we depend on fail, we will fail since this is a required check
+      # NOTE: A timeout is considered a failure
       - name: Check for failures
-        if: contains(needs.*.result, 'failure')
+        if: contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled')
         run: |
           echo "One of the dependent jobs have failed. You may need to re-run it." && exit 1

.github/workflows/frontend.yml

@@ -179,8 +179,9 @@ jobs:
     if: always()
     runs-on: ubuntu-20.04
     steps:
-      # If any jobs we depend on fail, we will fail since this checks triggers Visual Snapshots which is a required check
+      # If any jobs we depend on fail, we will fail since this is a required check
+      # NOTE: A timeout is considered a failure
       - name: Check for failures
-        if: contains(needs.*.result, 'failure')
+        if: contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled')
         run: |
           echo "One of the dependent jobs have failed. You may need to re-run it." && exit 1