Fix: improve offline indicator designs

[jmartinesp]

Changes the font weight for the offline indicator text from regular to medium, as asked by @callumu here.

Also does some cleanup of unneeded suppressions of warnings in the network-indicator module and other build files.

[github-actions]

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[bmarty]

LGTM, thanks for the cleanup. I guess the screenshot tests need to be recorded again.

[codecov]

Codecov Report

Patch coverage: 64.49% and project coverage change: +0.48 🎉

Comparison is base (1eb07e0) 46.11% compared to head (d9f91ce) 46.59%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #341      +/-   ##
===========================================
+ Coverage    46.11%   46.59%   +0.48%     
===========================================
  Files          610      619       +9     
  Lines        13610    13932     +322     
  Branches      2856     2919      +63     
===========================================
+ Hits          6276     6492     +216     
- Misses        6159     6228      +69     
- Partials      1175     1212      +37     

Impacted Files	Coverage Δ
...res/invitelist/impl/DefaultInviteListEntryPoint.kt	0.00% <0.00%> (ø)
.../android/libraries/matrix/impl/RustMatrixClient.kt	0.00% <0.00%> (ø)
...ries/matrix/impl/room/RoomSummaryDetailsFactory.kt	0.00% <0.00%> (ø)
...android/features/invitelist/impl/InviteListView.kt	46.15% <46.15%> (ø)
...es/designsystem/theme/components/OutlinedButton.kt	47.05% <47.05%> (ø)
...ent/android/features/roomlist/impl/RoomListView.kt	63.26% <70.00%> (+0.22%)	⬆️
...res/invitelist/impl/components/InviteSummaryRow.kt	80.00% <80.00%> (ø)
...id/features/invitelist/impl/InviteListPresenter.kt	81.57% <81.57%> (ø)
...ndroid/features/invitelist/impl/InviteListState.kt	100.00% <100.00%> (ø)
...eatures/invitelist/impl/InviteListStateProvider.kt	100.00% <100.00%> (ø)
... and 8 more

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