Taha Tesser c539ded64b

[reland] Add AnimationStyle to showSnackBar (#143052) ...

[Original was reverted due to uncaught analysis failure 
](https://github.com/flutter/flutter/pull/142825#issuecomment-1930620085)

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fixes [`showSnackBar` is always replacing `animation` parameter of `SnackBar`](https://github.com/flutter/flutter/issues/141646)

### Code sample preview

![Screenshot 2024-02-02 at 21 10 57](https://github.com/flutter/flutter/assets/48603081/66d808f0-d638-4561-b9a4-96d1b93938f4)

2024-02-07 10:26:27 +00:00

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scaffold_messenger_state.show_material_banner.0.dart

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scaffold_messenger_state.show_snack_bar.0.dart

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scaffold_messenger_state.show_snack_bar.1.dart

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scaffold_messenger_state.show_snack_bar.2.dart

[reland] Add AnimationStyle to showSnackBar (#143052)

2024-02-07 10:26:27 +00:00

scaffold_messenger.0.dart

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scaffold_messenger.of.0.dart

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scaffold_messenger.of.1.dart

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scaffold_state.show_bottom_sheet.0.dart

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scaffold.0.dart

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scaffold.1.dart

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scaffold.2.dart

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scaffold.drawer.0.dart

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scaffold.end_drawer.0.dart

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scaffold.of.0.dart

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scaffold.of.1.dart

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