feat: support gRPC cancellation

[fengjiachun]

I hereby agree to the terms of the GreptimeDB CLA.

Refer to a related PR or issue link (optional)

What's changed and what's your intention?

This PR enables gRPC server cancellation support in RegionServer and GreptimeService.

Closes #3964

Checklist

• I have written the necessary rustdoc comments.
• I have added the necessary unit tests and integration tests.
• This PR requires documentation updates.

[codecov]

Codecov Report

Attention: Patch coverage is 64.70588% with 54 lines in your changes missing coverage. Please review.

Project coverage is 85.15%. Comparing base (b03cb38) to head (06c15b2).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4092      +/-   ##
==========================================
- Coverage   85.48%   85.15%   -0.33%     
==========================================
  Files         993      994       +1     
  Lines      173724   173825     +101     
==========================================
- Hits       148511   148028     -483     
- Misses      25213    25797     +584     

[waynexia]

My 5th time forgetting about the relationship of Datanode, RegionInvoker and RegionServer

[fengjiachun]

My 5th time forgetting about the relationship of Datanode, RegionInvoker and RegionServer

Me too, cc @WenyXu