Ruby

support `b path: path_expr` #3299

Job	Run time
ruby-versions / Generate Ruby versions	5s
test (3.0)	19m 45s
test (debug)	14m 18s
test (3.1)	18m 11s
test (3.3)	6m 5s
test (2.7)	6m 38s
test (3.4)	5m 37s
test (3.2)	6m 2s
test (head)	5m 32s
	1h 22m 13s

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