macos

Replaced macos-15-intel from macos-13 and added macos-15 (#198) #626

Job	Run time
ruby-versions / Generate Ruby versions	3s
macos-14 3.0	16s
macos-14 3.1	19s
macos-14 3.3	15s
macos-14 3.2	21s
macos-14 2.7	56s
macos-14 head	15s
macos-14 3.4	21s
macos-15-intel 3.3	40s
macos-15-intel 2.7	1m 34s
macos-14 jruby-head	46s
macos-15-intel 3.1	36s
macos-14 debug	25s
macos-15-intel 3.4	1m 3s
macos-15-intel 3.0	37s
macos-15-intel jruby-head	3m 3s
macos-15 2.7	51s
macos-15-intel debug	1m 6s
macos-15 3.1	27s
macos-15-intel 3.2	34s
macos-15 3.0	26s
macos-15 3.4	21s
macos-15-intel head	48s
macos-15 3.2	22s
macos-15 head	31s
macos-15 3.3	23s
macos-15 jruby-head	1m 30s
macos-15 debug	29s
	19m 18s

Provide feedback