upgrade: update dependency flutter to v3.27.3

[renovate]

This PR contains the following updates:

Package	Update	Change
flutter (source)	patch	3.27.2 -> 3.27.3

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Release Notes

flutter/flutter (flutter)

v3.27.3

Compare Source

• flutter/159212 Track (via Google Analytics) if the Dart AOT Android "Deferred Components" feature is being meaningfully used.
• flutter/160631 Fixes an issue with Material 3 Tab Bar animations.
• flutter/159289 Fixes an issue with fullscreen route transitions.

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Configuration

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.81%. Comparing base (74eadcf) to head (73c7b04).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #637   +/-   ##
=======================================
  Coverage   97.81%   97.81%           
=======================================
  Files          21       21           
  Lines         823      823           
=======================================
  Hits          805      805           
  Misses         18       18           

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