feat:add trpc-go adapter

[crazyfrankie]

Describe what this PR does / why we need it

Add Sentinel adapter for tRPC-Go framework.

Does this pull request fix one issue?

NONE

Describe how you did it

1. Implemented SentinelServerFilter that wraps tRPC server handlers with Sentinel entry for inbound traffic control
2. Implemented SentinelClientFilter that wraps tRPC client calls with Sentinel entry for outbound traffic control
3. Added Option pattern for customizing resource extraction and block fallback behavior
4. Default resource name format: {CalleeServiceName}:{RPCName}
5. Added comprehensive unit tests following the existing adapter test patterns

Describe how to verify it

cd pkg/adapters/trpc
go test -v ./...

Special notes for reviews

[CLAassistant]

All committers have signed the CLA.

[LearningGp]

CLA should be signed

[crazyfrankie]

CLA should be signed

ok, it has been signed.