test

Bump step-security/harden-runner from 2.15.1 to 2.16.0 #328

Job	Run time
ruby-versions / Generate Ruby versions	5s
build (2.5 / windows-latest)	1m 29s
build (2.6 / macos-latest)	33s
build (2.6 / windows-latest)	1m 39s
build (3.1 / ubuntu-latest)	11s
build (2.5 / ubuntu-latest)	23s
build (2.7 / windows-latest)	1m 50s
build (2.7 / macos-latest)	31s
build (3.0 / windows-latest)	1m 5s
build (2.7 / ubuntu-latest)	24s
build (3.0 / ubuntu-latest)	10s
build (3.1 / macos-latest)	13s
build (3.4 / ubuntu-latest)	12s
build (3.4 / windows-latest)	49s
build (3.3 / macos-latest)	14s
build (3.1 / windows-latest)	59s
build (3.4 / macos-latest)	20s
build (3.0 / macos-latest)	16s
build (4.0 / ubuntu-latest)	10s
build (3.2 / windows-latest)	57s
build (head / macos-latest)	13s
build (2.6 / ubuntu-latest)	23s
build (jruby / ubuntu-latest)	42s
build (3.3 / ubuntu-latest)	15s
build (3.2 / macos-latest)	19s
build (4.0 / macos-latest)	14s
build (mingw / windows-latest)	52s
build (3.2 / ubuntu-latest)	14s
build (head / ubuntu-latest)	7s
build (4.0 / windows-latest)	3m 1s
build (3.3 / windows-latest)	58s
build (truffleruby / macos-latest)	21s
build (mswin / windows-latest)	1m 15s
build (jruby-head / ubuntu-latest)	52s
build (truffleruby / ubuntu-latest)	27s
	22m 43s

Provide feedback