Sync to upstream Luau 0.656 #1778

Job	Run time
Build Server (windows-latest)	4m 55s
Run Tests (windows-latest)	6m 57s
Build Server (ubuntu-20.04)	4m 2s
Test Extension (macos-latest)	44s
Run Tests (ubuntu-20.04)	5m 57s
Build Server (macos-latest)	3m 56s
Test Extension (ubuntu-20.04)	42s
Lint Extension	15s
Run Tests (macos-latest)	6m 45s
Test Extension (windows-latest)	3m 27s
Types Smoketest	4m 13s
Verify and Build Roblox Studio Plugin	3m 17s
Run selene	12s
Run stylua	6s
	45m 28s

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