Promote Mac-13.5 to stable on GPU AMD and Intel bots

Targeting Mac-13.5 in addition to the old dimensions,
to maintain capacity while the HW is being upgraded.

Bug: 1464635, 1462473
Change-Id: I72f7597e422ee864faceb7a2884b2a75c47f3bd8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4842971
Reviewed-by: Brian Sheedy <[email protected]>
Commit-Queue: Brian Sheedy <[email protected]>
Auto-Submit: Yuly Novikov <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1192572}
diff --git a/testing/buildbot/test_suite_exceptions.pyl b/testing/buildbot/test_suite_exceptions.pyl
index 2593bd9..0996c92 100644
--- a/testing/buildbot/test_suite_exceptions.pyl
+++ b/testing/buildbot/test_suite_exceptions.pyl
@@ -4884,7 +4884,7 @@
             # which is used by Dawn Mac x64 Release (Intel).
             'cpu': 'x86-64',
             'gpu': '8086:3e9b',
-            'os': 'Mac-13.3.1',
+            'os': 'Mac-13.3.1|Mac-13.5',
             'display_attached': '1',
           },
         },
@@ -4954,7 +4954,7 @@
             # which is used by Dawn Mac x64 Release (Intel).
             'cpu': 'x86-64',
             'gpu': '8086:3e9b',
-            'os': 'Mac-13.3.1',
+            'os': 'Mac-13.3.1|Mac-13.5',
             'display_attached': '1',
           },
         },