chore(deps): update flutter to v3.44.6

[renovate]

This PR contains the following updates:

Package	Update	Change
flutter (source)	patch	3.44.4 → 3.44.6

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Release Notes

flutter/flutter (flutter)

v3.44.6

Compare Source

• flutter/187980 On Linux, building asset bundles with native assets enabled without a native app build directory crashes due to missing CMakeCache.txt.
• flutter/188805 Fixes a crash when running Android instrumented tests.

v3.44.5

Compare Source

• flutter/188718 When building Flutter Android apps and add-to-app modules using AGP < 9 with KGP, the tool incorrectly logs Built-in Kotlin migration warnings.
• flutter/186810 flutter/187388 flutter/187553 When building Android app bundles using flavors, or with an old app template combined with a plugin coming alphabetically before app, fixes problems with failing to include libapp.so in the produced app bundle.
• flutter/188035 When rendering text with shadows, the shadows would appear elsewhere on the screen, separate from the text.
• flutter/187237 Fixes a crash that can happen during app shutdown or rotation on some Android devices using Impeller/Vulkan with HCPP.

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 33.18%. Comparing base (10deb0d) to head (5d3fbc7).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #385   +/-   ##
=======================================
  Coverage   33.18%   33.18%           
=======================================
  Files          25       25           
  Lines        1088     1088           
=======================================
  Hits          361      361           
  Misses        727      727           

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