Parallelize update-resources.sh (#7117)
Parallelize update-resources.sh (#7117)

* Parallelize update-resources.sh

* Removed progress bar

* change to silent

samdutton/WebFundamentals,myakura/WebFundamentals,google/WebFundamentals,google/WebFundamentals,myakura/WebFundamentals,myakura/WebFundamentals,lucab85/WebFundamentals,lucab85/WebFundamentals,lucab85/WebFundamentals,google/WebFundamentals,samdutton/WebFundamentals,samdutton/WebFundamentals,myakura/WebFundamentals,lucab85/WebFundamentals,google/WebFundamentals,samdutton/WebFundamentals