skip ios safari tests on felt level (#19280)
skip ios safari tests on felt level (#19280)

* skip ios safari tests on felt level

* instead of skipping use the new web_installers repo

* re-skip the test. led run failed with another error

* remove led json
jamesr/flutter_engine,tvolkert/engine,chinmaygarde/sky_engine,devoncarew/sky_engine,Hixie/sky_engine,devoncarew/engine,jamesr/flutter_engine,devoncarew/engine,rmacnak-google/engine,jamesr/flutter_engine,jamesr/flutter_engine,jason-simmons/flutter_engine,tvolkert/engine,aam/engine,Hixie/sky_engine,chinmaygarde/sky_engine,devoncarew/sky_engine,jason-simmons/sky_engine,chinmaygarde/sky_engine,aam/engine,devoncarew/sky_engine,chinmaygarde/flutter_engine,rmacnak-google/engine,devoncarew/sky_engine,Hixie/sky_engine,rmacnak-google/engine,devoncarew/engine,jason-simmons/sky_engine,chinmaygarde/sky_engine,jason-simmons/flutter_engine,devoncarew/engine,flutter/engine,Hixie/sky_engine,jason-simmons/flutter_engine,jamesr/sky_engine,devoncarew/sky_engine,jamesr/sky_engine,tvolkert/engine,jason-simmons/flutter_engine,flutter/engine,flutter/engine,chinmaygarde/sky_engine,jason-simmons/sky_engine,devoncarew/engine,chinmaygarde/sky_engine,rmacnak-google/engine,chinmaygarde/flutter_engine,jamesr/sky_engine,jason-simmons/flutter_engine,Hixie/sky_engine,aam/engine,jason-simmons/sky_engine,jason-simmons/sky_engine,jamesr/sky_engine,flutter/engine,aam/engine,tvolkert/engine,jamesr/flutter_engine,flutter/engine,chinmaygarde/sky_engine,devoncarew/engine,rmacnak-google/engine,jamesr/sky_engine,tvolkert/engine,rmacnak-google/engine,chinmaygarde/flutter_engine,chinmaygarde/flutter_engine,tvolkert/engine,jason-simmons/flutter_engine,flutter/engine,flutter/engine,devoncarew/sky_engine,chinmaygarde/flutter_engine,tvolkert/engine,jamesr/sky_engine,jason-simmons/flutter_engine,aam/engine,jamesr/flutter_engine,devoncarew/sky_engine,Hixie/sky_engine,jamesr/flutter_engine,aam/engine,jamesr/flutter_engine,aam/engine,Hixie/sky_engine,jason-simmons/sky_engine,rmacnak-google/engine,jason-simmons/sky_engine,flutter/engine,chinmaygarde/flutter_engine,jamesr/flutter_engine,Hixie/sky_engine,jason-simmons/flutter_engine,aam/engine,chinmaygarde/flutter_engine,jamesr/sky_engine,devoncarew/engine