[DevTools] Run Devtools Regression Tests Once a Day (#24678)

We don't need to run DevTools regression tests once an hour, and also it makes getting the most recent react build or react devtools build really annoying, so run them once a day instead

Author: lunaruan

.circleci/config.yml

@@ -583,8 +583,8 @@ workflows:
     unless: << pipeline.parameters.prerelease_commit_sha >>
     triggers:
       - schedule:
-          # DevTools regression tests run hourly
-          cron: "0 * * * *"
+          # DevTools regression tests run once a day
+          cron: "0 0 * * *"
           filters:
             branches:
               only: