Revert "Mark flutter_gallery__transition_perf_e2e_ios32 flaky (#79317)" (#79323)

diff --git a/dev/prod_builders.json b/dev/prod_builders.json
index 68d1ea1..7896c71 100644
--- a/dev/prod_builders.json
+++ b/dev/prod_builders.json
@@ -1006,7 +1006,7 @@
       "name": "Mac_ios flutter_gallery__transition_perf_e2e_ios32",
       "repo": "flutter",
       "task_name": "mac_ios_flutter_gallery__transition_perf_e2e_ios32",
-      "flaky": true
+      "flaky": false
     },
     {
       "name": "Mac_ios flutter_gallery_ios__compile",