Simplify the Tsavorite checkpoint state machine #5171

Job	Run time
Check for changes	4s
Format Tsavorite	40s
Format Garnet	1m 21s
Build Website	0s
Tsavorite (ubuntu-latest, net8.0, Debug)	4m 25s
Tsavorite (ubuntu-latest, net8.0, Release)	3m 10s
Tsavorite (windows-latest, net8.0, Debug)	13m 5s
Tsavorite (windows-latest, net8.0, Release)	9m 36s
Garnet (ubuntu-latest, net8.0, Debug, Garnet.test)	10m 10s
Garnet (ubuntu-latest, net8.0, Debug, Garnet.test.cluster)	24m 53s
Garnet (ubuntu-latest, net8.0, Release, Garnet.test)	9m 19s
Garnet (ubuntu-latest, net8.0, Release, Garnet.test.cluster)	24m 6s
Garnet (windows-latest, net8.0, Debug, Garnet.test)	13m 51s
Garnet (windows-latest, net8.0, Debug, Garnet.test.cluster)	26m 25s
Garnet (windows-latest, net8.0, Release, Garnet.test)	12m 23s
Garnet (windows-latest, net8.0, Release, Garnet.test.cluster)	26m 38s
Garnet CI (Complete)	1s
	3h 0m 7s

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