### Why are the changes needed?
The metrics `kyuubi_operation_state_LaunchEngine_*` cannot reflect the state of Semaphore after configuring the maximum engine startup limit through `kyuubi.server.limit.engine.startup`, add some metrics to show the relevant permit state.
### How was this patch tested?
### Was this patch authored or co-authored using generative AI tooling?
Closes#7072 from LennonChin/engine_startup_metrics.
Closes#7072
d6bf3696a [Lennon Chin] Expose metrics of engine startup permit status
Authored-by: Lennon Chin <i@coderap.com>
Signed-off-by: Cheng Pan <chengpan@apache.org>
cad5a392f3