chore(deps): update dependency flutter_lints to v5

[descope]

This PR contains the following updates:

Package	Type	Update	Change
flutter_lints (source)	dev_dependencies	major	^4.0.0 -> ^5.0.0

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Release Notes

flutter/packages (flutter_lints)

v5.0.0

Compare Source

• Updates package:lints dependency to version 5.0.0, with the following changes:
  • adds invalid_runtime_check_with_js_interop_types
  • adds unnecessary_library_name
  • removes avoid_null_checks_in_equality_operators
• Removes the following lints (see https://github.com/dart-lang/lints/issues/205):
  • prefer_const_constructors
  • prefer_const_declarations
  • prefer_const_literals_to_create_immutables
• Updates minimum supported SDK version to Flutter 3.24/Dart 3.5.

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