Specify try_job_retry_config for Skia try jobs

infra/branch-config/cq.cfg

Index: infra/branch-config/cq.cfg
diff --git a/infra/branch-config/cq.cfg b/infra/branch-config/cq.cfg
index f95292d13b402a2287d9fb97d6593e0ab9191e31..d4d37809d31bc0b603a2af585c1e722ce6edae40 100644
--- a/infra/branch-config/cq.cfg
+++ b/infra/branch-config/cq.cfg
@@ -45,6 +45,13 @@ verifiers {
       name: "client.skia.fyi"
       builders { name: "skia_presubmit-Trybot" }
     }
+    try_job_retry_config {
+      try_job_retry_quota: 1
+      global_retry_quota: 2
+      failure_retry_weight: 2
+      transient_failure_retry_weight: 1
+      timeout_retry_weight: 2
+    }
   }
 
   sign_cla {}