test

Update link to LEGAL.md file in README.md #465

Job	Run time
test-memory (head)	21s
test-windows (head)	2m 3s
check-misc (head)	6s
steep-check (head)	10s
test-ruby (head, master)	5m 47s
test-ruby (3.0, master)	5m 35s
ruby-versions / Generate Ruby versions	3s
test (2.5)	26s
test (2.6)	23s
test (2.7)	23s
test (3.0)	15s
test (3.1)	11s
test (3.2)	20s
test (3.3)	13s
test (head)	15s
	16m 31s

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