fix: resource provider

[kuruk-mm]

• New ResourceProvider (downloads and control cache in the folder)
• Add concurrent downloads to 32 when is in loading screen, and return to 6 (like always) when is playing
• Add Max Cache Size to the Settings
• Load textures and audios from memory when it is possible (when it is not in the folder cache, and it is downloaded)
• Test more and fix crash on iPhone

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 76.92308% with 129 lines in your changes missing coverage. Please review.

Please upload report for BASE (refactor/update-livekit@70366d0). Learn more about missing BASE report.

Files	Patch %	Lines
...traland-godot-lib/src/content/resource_provider.rs	82.32%	64 Missing ⚠️
...ntraland-godot-lib/src/content/content_provider.rs	62.25%	57 Missing ⚠️
rust/decentraland-godot-lib/src/content/audio.rs	0.00%	4 Missing ⚠️
rust/decentraland-godot-lib/src/content/video.rs	0.00%	2 Missing ⚠️
...ntraland-godot-lib/src/auth/dcl_player_identity.rs	0.00%	1 Missing ⚠️
...ust/decentraland-godot-lib/src/av/video_context.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@                    Coverage Diff                     @@
##             refactor/update-livekit     #416   +/-   ##
==========================================================
  Coverage                           ?   51.96%           
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  Files                              ?      162           
  Lines                              ?    19073           
  Branches                           ?        0           
==========================================================
  Hits                               ?     9911           
  Misses                             ?     9162           
  Partials                           ?        0           

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