chore: version bump to 2.1.1 #188

Job	Run time
Build wheels on macos-13-xlarge	1m 1s
Build wheels on ubuntu-20.04	1m 30s
Build wheels on macos-13-xlarge	1m 1s
Build wheels on ubuntu-20.04	1m 39s
Build wheels on macos-13-xlarge	49s
Build wheels on ubuntu-20.04	1m 29s
Build wheels on macos-13-xlarge	51s
Build wheels on ubuntu-20.04	1m 35s
Build wheels on ubuntu-20.04	1m 29s
Build wheels on macos-13	1m 56s
Build wheels on macos-13	2m 48s
Build wheels on macos-13	2m 11s
Build wheels on macos-13	1m 58s
Build wheels on macos-13	2m 21s
Build wheels on windows-latest	2m 12s
Build wheels on windows-latest	3m 4s
Build wheels on windows-latest	3m 22s
Build wheels on windows-latest	3m 29s
Build wheels on windows-latest	2m 35s
	37m 20s

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