Update recording_with_microphone.rst for iOS audio settings (#11380)

* Update recording_with_microphone.rst for iOS audio settings

Added information about setting the correct 'Session Category' for audio input on iOS and iPadOS.

Co-authored-by: Hugo Locurcio <hugo.locurcio@hugo.pro>

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Co-authored-by: Hugo Locurcio <hugo.locurcio@hugo.pro>

Author: migueldeicaza

tutorials/audio/recording_with_microphone.rst

@@ -14,6 +14,8 @@ support for this tutorial:
 
 You will need to enable audio input in the :ref:`Audio > Driver > Enable Input<class_ProjectSettings_property_audio/driver/enable_input>` project setting, or you'll just get empty audio files.
 
+On iOS and iPadOS, it is also important to set the advanced **Audio > General > iOS > Session Category** setting to include **Record** or **Play and Record**.
+
 The structure of the demo
 -------------------------