Update runners (#2011)

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animations/codelab_rebuild.yaml

@@ -11,6 +11,3 @@ steps:
       - windows
   - name: Flutter recreate
     flutter: create --org dev.flutter .
-  - name: Strip DEVELOPMENT_TEAM
-    strip-lines-containing: DEVELOPMENT_TEAM =
-    path: ios/Runner.xcodeproj/project.pbxproj