Add Dawn Mac arm64 optional bot to CQ config

Fixes so that `Cq-Include-Trybots` works for it

Change-Id: I0039fa31eef04ae04763a421b4bb8085f55a3dce
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/138440
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Gregg Tavares <gman@chromium.org>
Commit-Queue: Gregg Tavares <gman@chromium.org>
diff --git a/infra/config/global/generated/commit-queue.cfg b/infra/config/global/generated/commit-queue.cfg
index 3d9e0a9..bde992e 100644
--- a/infra/config/global/generated/commit-queue.cfg
+++ b/infra/config/global/generated/commit-queue.cfg
@@ -38,6 +38,10 @@
         name: "chromium/try/android-dawn-arm64-rel"
       }
       builders {
+        name: "chromium/try/dawn-try-mac-arm64-rel"
+        includable_only: true
+      }
+      builders {
         name: "chromium/try/dawn-try-win10-x86-rel"
         includable_only: true
       }
diff --git a/infra/config/global/main.star b/infra/config/global/main.star
index 95043ae..ace702f 100755
--- a/infra/config/global/main.star
+++ b/infra/config/global/main.star
@@ -472,6 +472,12 @@
 )
 _add_branch_verifiers("dawn-win10-x86-deps-rel", "win", includable_only = True)
 
+luci.cq_tryjob_verifier(
+    cq_group = "Dawn-CQ",
+    builder = "chromium:try/dawn-try-mac-arm64-rel",
+    includable_only = True,
+)
+
 # Views
 
 luci.milo(