fix: content loading related crashes (android)

[leanmendoza]

What?

Avoid duplicating to load the same resource more than once, with ContentNotificator applied to the downloads all the shared dependencies awaits the first request.
Use tokio::fs instead of godot::FileAccess (crashing when multiple file handlers in the same file)

• feat: add content notification to hold futures of downloads
• fix: move to std::fs/tokio::fs instead of godot FileAccess

Minor

• fix: now it waits until promises are resolved before take snapshot
• fix: tooltip when action=any
• chore: move PackedByteArray conversion from Vec to a bytes module
• fix: race condition when getUserData is called after onStart but it's not resolved by the async engine
• chore: remove nop()
• mock ~system/CommunicationsController::sendBinary
• fix: remove error message when texture loading failed at first time (before ensuring is fetched)
• use tokio::fs to wrtie files

[codecov-commenter]

Codecov Report

Attention: 93 lines in your changes are missing coverage. Please review.

Comparison is base (8700db5) 46.74% compared to head (ec2bfe3) 47.35%.

Files	Patch %	Lines
rust/decentraland-godot-lib/src/content/gltf.rs	64.38%	26 Missing ⚠️
rust/decentraland-godot-lib/src/content/audio.rs	0.00%	23 Missing ⚠️
...ntraland-godot-lib/src/content/content_provider.rs	63.88%	13 Missing ⚠️
rust/decentraland-godot-lib/src/content/video.rs	0.00%	6 Missing ⚠️
rust/decentraland-godot-lib/src/dcl/js/mod.rs	71.42%	6 Missing ⚠️
...ust/decentraland-godot-lib/src/content/download.rs	87.50%	5 Missing ⚠️
rust/decentraland-godot-lib/src/content/texture.rs	81.81%	4 Missing ⚠️
...d-godot-lib/src/godot_classes/dcl_ui_background.rs	33.33%	4 Missing ⚠️
...traland-godot-lib/src/content/wearable_entities.rs	84.21%	3 Missing ⚠️
...ntraland-godot-lib/src/auth/dcl_player_identity.rs	0.00%	1 Missing ⚠️
... and 2 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #168      +/-   ##
==========================================
+ Coverage   46.74%   47.35%   +0.60%     
==========================================
  Files         137      139       +2     
  Lines       16885    16841      -44     
==========================================
+ Hits         7893     7975      +82     
+ Misses       8992     8866     -126     

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[kuruk-mm]

Greatt!! Awesome 🙌