Ruby

Bump version to 3.4.0.dev #4052

Job	Run time
windows (windows-2019, ucrt)	1m 42s
test (master-nightly-focal, test)	2m 12s
windows (windows-2019, mswin)	1m 37s
test (master-nightly-focal, stdlib_test)	2m 14s
windows (windows-2022, ucrt)	1m 20s
windows (windows-2022, mswin)	1m 27s
test (master-nightly-focal, rubocop validate test_doc build test_generate_stdlib)	2m 11s
test (master-nightly-focal, lexer confirm_lexer)	3m 28s
test (master-nightly-focal, lexer compile)	3m 23s
test (3.2-dev-focal, test)	2m 8s
test (3.2-dev-focal, stdlib_test)	2m 3s
test (3.2-dev-focal, rubocop validate test_doc build test_generate_stdlib)	2m 2s
test (3.2-dev-focal, lexer confirm_lexer)	3m 18s
test (3.2-dev-focal, lexer compile)	3m 12s
test (3.1-dev-focal, test)	2m 12s
test (3.1-dev-focal, rubocop validate test_doc build test_generate_stdlib)	2m 10s
test (3.1-dev-focal, lexer confirm_lexer)	3m 45s
test (3.1-dev-focal, lexer compile)	3m 22s
test (3.0-dev-focal, test)	2m 16s
test (3.0-dev-focal, rubocop validate test_doc build test_generate_stdlib)	2m 6s
test (3.0-dev-focal, lexer confirm_lexer)	3m 22s
test (3.0-dev-focal, lexer compile)	3m 20s
	54m 50s

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