chore(ci): Skip flaky issue creation for optional tests (#20288)

Optional tests are usually optional for a reason. We shouldn't create a
flaky test issue if an optional test fails on develop to reduce noise.

Closes #20269
Closes #20242
Closes #20213

Author: nicohrubec

.github/workflows/build.yml

@@ -1173,7 +1173,7 @@ jobs:
               per_page: 100
             });
 
-            const failedJobs = jobs.filter(job => job.conclusion === 'failure');
+            const failedJobs = jobs.filter(job => job.conclusion === 'failure' && !job.name.includes('(optional)'));
 
             if (failedJobs.length === 0) {
               console.log('No failed jobs found');