Test

feat: support 'this' type on methods and properties #4810

Job	Run time
Check	4s
Bootstrap (debug)	4m 29s
Compiler (ubuntu, node current)	1m 53s
Bootstrap (release)	4m 58s
Compiler (ubuntu, node lts/*)	1m 53s
Features	22s
Compiler (macos, node current)	1m 42s
Loader	18s
Compiler (macos, node lts/*)	1m 39s
Runtimes	28s
Compiler (windows, node current)	1m 57s
Compiler (windows, node lts/*)	2m 17s
Coverage	4m 7s
	26m 7s

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