Fix tests for Flutter 3.16

[sneurlax]

No description provided.

[codecov-commenter]

Codecov Report

Attention: 417 lines in your changes are missing coverage. Please review.

Comparison is base (393e27b) 6.16% compared to head (6846bbb) 6.07%.
Report is 52 commits behind head on staging.

Files	Patch %	Lines
..._view/new_wallet_recovery_phrase_warning_view.dart	0.00%	256 Missing ⚠️
...allet/wallet_mixin_interfaces/bcash_interface.dart	0.00%	59 Missing ⚠️
lib/wallets/wallet/impl/monero_wallet.dart	0.00%	18 Missing ⚠️
lib/wallets/wallet/impl/wownero_wallet.dart	0.00%	11 Missing ⚠️
...views/restore_wallet_view/restore_wallet_view.dart	0.00%	10 Missing ⚠️
lib/wallets/wallet/impl/particl_wallet.dart	0.00%	10 Missing ⚠️
lib/wallets/wallet/wallet.dart	0.00%	9 Missing ⚠️
lib/wallets/wallet/impl/firo_wallet.dart	0.00%	7 Missing ⚠️
lib/services/wallets_service.dart	0.00%	6 Missing ⚠️
...wallets/wallet/intermediate/cryptonote_wallet.dart	0.00%	6 Missing ⚠️
... and 11 more

❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@            Coverage Diff             @@
##           staging    #737      +/-   ##
==========================================
- Coverage     6.16%   6.07%   -0.10%     
==========================================
  Files          739     740       +1     
  Lines        70030   70046      +16     
==========================================
- Hits          4318    4254      -64     
- Misses       65712   65792      +80     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.