feat: use cache kv manager for SchemaMetadataManager #21182

Job	Run time
Check License Header	2m 15s
Check (windows-2022)	2m 8s
Check (ubuntu-20.04)	2m 8s
Build GreptimeDB binaries (ubuntu-20.04)	2m 26s
Check typos and docs	9s
Build GreptimeDB binary (profile-CI) (ubuntu-20.04)	3m 22s
Clippy	3m 40s
Toml Check	31s
coverage	5m 37s
Rustfmt	52s
Sqlness Test (${{ matrix.mode.name }})	0s
Fuzz Test	0s
Unstable Fuzz Test	0s
Fuzz Test with Chaos (Distributed, ${{ matrix.mode.name }}, ${{ matrix.target }})	0s
Fuzz Test (Distributed, ${{ matrix.mode.name }}, ${{ matrix.target }})	0s
	23m 8s

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