Update docs in RBS from ruby-3.3.0-preview3 #4210

Job	Run time
windows (windows-2019, ucrt)	1m 9s
test (master-nightly-focal, test)	2m 20s
windows (windows-2019, mswin)	1m 23s
test (master-nightly-focal, stdlib_test)	2m 18s
windows (windows-2022, ucrt)	1m 34s
test (master-nightly-focal, rubocop validate test_doc build test_generate_stdlib)	2m 18s
windows (windows-2022, mswin)	1m 6s
test (master-nightly-focal, lexer confirm_lexer)	3m 8s
test (master-nightly-focal, lexer compile)	3m 13s
test (3.2-dev-focal, test)	1m 59s
test (3.2-dev-focal, stdlib_test)	1m 57s
test (3.2-dev-focal, rubocop validate test_doc build test_generate_stdlib)	2m 8s
test (3.2-dev-focal, lexer confirm_lexer)	3m 19s
test (3.2-dev-focal, lexer compile)	3m 12s
test (3.1-dev-focal, test)	2m 16s
test (3.1-dev-focal, rubocop validate test_doc build test_generate_stdlib)	2m 10s
test (3.1-dev-focal, lexer confirm_lexer)	3m 22s
test (3.1-dev-focal, lexer compile)	3m 22s
test (3.0-dev-focal, test)	2m 12s
test (3.0-dev-focal, rubocop validate test_doc build test_generate_stdlib)	2m 0s
test (3.0-dev-focal, lexer confirm_lexer)	3m 16s
test (3.0-dev-focal, lexer compile)	3m 15s
	52m 57s

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