feat: support not-equal matcher for PromQL metric names #22546

Job	Run time
Check (ubuntu-20.04)	1m 8s
Build GreptimeDB binaries (ubuntu-20.04)	1m 7s
Build GreptimeDB binary (profile-CI) (ubuntu-20.04)	55s
Check typos and docs	12s
Check License Header	1m 7s
Toml Check	1m 8s
Clippy	1m 8s
Check for conflict	3s
coverage	0s
Rustfmt	44s
Fuzz Test with Chaos (Distributed, ${{ matrix.mode.name }}, ${{ matrix.target }})	1s
Fuzz Test (Distributed, ${{ matrix.mode.name }}, ${{ matrix.target }})	1s
Unstable Fuzz Test	1s
Sqlness Test (${{ matrix.mode.name }})	1s
Fuzz Test	1s
test	1s
	7m 38s

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