feat: mem manager on compaction (#7305)

* feat: mem manager on compaction

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: by copilot review comment

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* feat: experimental_

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: refine estimate_compaction_bytes

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* feat: make them into config example

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* chore: by copilot comment

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* Update src/mito2/src/compaction.rs

Co-authored-by: Lei, HUANG <6406592+v0y4g3r@users.noreply.github.com>

* fix: dedup the regions waiting

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* chore: by comment

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* chore: minor change

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* feat: add AdditionalMemoryGuard for the running compaction task

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* refactor: do OnExhaustedPolicy before running task

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* refactor: use OwnedSemaphorePermit to impl guard

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* feat: add early_release_partial method to release a portion of memory

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: 0 bytes make request_additional unlimited

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

* fix: fail-fast on acquire

Signed-off-by: jeremyhi <fengjiachun@gmail.com>

---------

Signed-off-by: jeremyhi <fengjiachun@gmail.com>
Co-authored-by: Lei, HUANG <6406592+v0y4g3r@users.noreply.github.com>

Cargo.lock

@@ -7672,6 +7672,7 @@ dependencies = [
  "either",
  "futures",
  "greptime-proto",
+ "humantime",
  "humantime-serde",
  "index",
  "itertools 0.14.0",