test

Bump step-security/harden-runner from 2.14.1 to 2.15.0 #118

Job	Run time
ruby-versions / Generate Ruby versions	5s
build (2.6 / ubuntu-latest)	27s
build (3.0 / windows-latest)	1m 44s
build (3.2 / macos-latest)	25s
build (3.2 / ubuntu-latest)	34s
build (2.6 / macos-latest)	47s
build (2.5 / ubuntu-latest)	24s
build (2.7 / macos-latest)	51s
build (3.3 / ubuntu-latest)	33s
build (2.7 / ubuntu-latest)	51s
build (3.3 / windows-latest)	2m 9s
build (2.5 / windows-latest)	1m 40s
build (3.1 / windows-latest)	1m 46s
build (3.0 / macos-latest)	27s
build (4.0 / macos-latest)	24s
build (4.0 / ubuntu-latest)	24s
build (3.4 / macos-latest)	23s
build (3.4 / ubuntu-latest)	32s
build (2.6 / windows-latest)	2m 0s
build (3.1 / macos-latest)	28s
build (3.1 / ubuntu-latest)	28s
build (3.3 / macos-latest)	20s
build (3.2 / windows-latest)	1m 32s
build (head / ubuntu-latest)	23s
build (2.7 / windows-latest)	3m 12s
build (3.0 / ubuntu-latest)	29s
build (head / macos-latest)	22s
build (3.4 / windows-latest)	1m 32s
build (2.5 / macos-15-intel)	1m 26s
build (head / windows-latest)	1m 30s
build (4.0 / windows-latest)	1m 32s
	29m 40s

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