[iOS] Fire configurationchange event in case of switching automatically to another microphone while capturing
<rdar://problem/99331061>
Pull request: https://github.com/WebKit/WebKit/pull/3805
New test fails on GTK as it is missing some mock API support. Maybe it should be moved to a cocoa specific directory.
Or skip it from the glib TestExpectations
Committed 254035@main (78a2a0119f7b): <https://commits.webkit.org/254035@main> Reviewed commits have been landed. Closing PR #3805 and removing active labels.