Correct support for File.name in safari_ios and firefox_android (#6524)
Correct support for File.name in safari_ios and firefox_android (#6524)

* File.name is supported in safari_ios and firefox_android

* File.name: add Safari's version of introduction (thanks @foolip)

Co-authored-by: Philip Jägenstedt <3ba3974e96044dcde818e6310ed799abe10671d4@foolip.org>

* File.name: add Firefox' version of introduction (thanks @ddbeck)

Co-authored-by: Daniel D. Beck <3d0f3b9ddcacec30c4008c5e030e6c13a478cb4f@ddbeck.com>

Co-authored-by: Philip Jägenstedt <3ba3974e96044dcde818e6310ed799abe10671d4@foolip.org>
Co-authored-by: Daniel D. Beck <3d0f3b9ddcacec30c4008c5e030e6c13a478cb4f@ddbeck.com>

Fixes #6414 
mdn/browser-compat-data,chrisdavidmills/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data