Release Notes for 455

Added Part properties and functions for applying impulses and setting velocity on a Part's rigid body

Luau Types: many error messages are now more user friendly.

Luau Types: fix an issue when assigning a function to a function-pointer type-annotated local, an incorrect error would be produced referring to a mismatch in number of return values when the mismatch occurs in the number of function parameters.

Luau will now use the {T} array type syntax in error messages, when appropriate.

Luau Types: when converting one sealed table to another, an error message is now produced when the source table is missing properties that exist in the destination table or when the source table contains extra properties that don't exist in the destination. When converting a table literal to a sealed table, that contains a property of the same name, but that differs in type, a type mismatch error is now produced spanning the property.

Luau now requires that types be known for all binary operators in strict mode.

Luau can now check for mismatched enums when type-checking EnumItems.

Underwater lighting will now match lighting conditions above the water.

Roblox on Xbox now supports 2-step verification

New beta feature for all Script Editor major new features.

You can now use or tags in RichText.

Updated SourceSans fonts to latest version which has Cyrillic support.

Faster terrain loading and updates

Luau linter now treats usage of an imported type as usage of the import.

Results from the Script Analysis widget can be copied as plain text into the clipboard.

Fixed broken localization for Script Editor, Script Editor Colors, and Auto-Recovery categories in Studio Settings