Allow maintainers to opt-out of perf workflow approval requests

Tweak the logic for the maintainer list that becomes the assigned
approvers on GitHub issues so that maintainers can opt out of this
approval process.

Signed-off-by: Peter Nied <peternied@hotmail.com>

Author: peternied

.github/workflows/benchmark-pull-request.yml

@@ -121,7 +121,14 @@ jobs:
               affiliation: 'all',
               per_page: 100
               });
-            return maintainersResponse.data.map(item => item.login).join(', ');
+            // Any maintainers that do not want to be included on these requests
+            const excludedMaintainers = [
+              'peternied',
+            ];
+            return maintainersResponse.data
+              .map(item => item.login)
+              .filter(approvers => !excludedMaintainers.includes(approvers))
+              .join(', ');
       - uses: trstringer/manual-approval@v1
         if: (!contains(steps.get_approvers.outputs.result, github.event.comment.user.login))
         with: