Fix to record from microphone from linux

[Saikol]

Currently the microphone recording system is not functional from linux and android I tried to make a copy of pou but I realized that the audio recording system was broken for these systems I know it is not very necessary but I think it would be good to know will fix.

[theraot]

There are bug reports: godotengine/godot#33184 and godotengine/godot#38003

[Calinou]

Locking, as this is actually a bug and not a missing feature (see above).