Remove Accompanist SystemUiController library

[jmartinesp]

Changes:

• Replace deprecated SystemUiController with Activity.enableEdgeToEdge.
• Update dependencies (Kotlin, Compose, AGP...).
• Update Compound tokens (new colors, new icon).

[codecov]

Codecov Report

Attention: Patch coverage is 92.17391% with 9 lines in your changes are missing coverage. Please review.

Project coverage is 82.11%. Comparing base (5d7c45e) to head (2f641d1).

Files	Patch %	Lines
...t/android/compound/theme/ForcedDarkElementTheme.kt	60.00%	1 Missing and 3 partials ⚠️
...android/compound/tokens/generated/CompoundIcons.kt	40.00%	1 Missing and 2 partials ⚠️
.../io/element/android/compound/theme/ElementTheme.kt	80.00%	0 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #28      +/-   ##
==========================================
+ Coverage   81.57%   82.11%   +0.54%     
==========================================
  Files          18       18              
  Lines        2046     2147     +101     
  Branches      212      216       +4     
==========================================
+ Hits         1669     1763      +94     
- Misses        177      179       +2     
- Partials      200      205       +5     

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[bmarty]

LGTM, thanks!

[bmarty]

I think accompanist is not used anymore and so can be removed from the file libs.versions.toml?