Instrument gRPC status code for client spans (#1044)

* Add gRPC Status object to offsets

* Add ClientConn_Invoke_Returns ebpf probe

* Add status code to span event

* make docker-generate

* Set grpc.status.code attribute

* Generate status code fixture

* Add changelog entry

* Generate error span in grpc test

* Switch to int32 and change offset logic

* Check argument 2 and use bpf_probe_read_user

* Add error struct to pointer chain

* Update verify.bats

* lint

* Fix span status

* Skip error checks if resp==nil

* Use u32

* Update changelog

* Add call to stop_tracking_span

* Make docker-offsets

* Update changelog for new offsets

* make fixture-grpc

* Update bats test

CHANGELOG.md

@@ -26,6 +26,9 @@ OpenTelemetry Go Automatic Instrumentation adheres to [Semantic Versioning](http
 - Support Go `1.23.1`. ([#1051](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/1051))
 - Log version information in the CLI. ([#1077](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/1077))
 - Support `google.golang.org/grpc` `1.66.1`. ([#1078](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/1078))
+- Add gRPC status code attribute for client spans (`rpc.grpc.status_code`). ([#1044](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/1044))
+- Support `google.golang.org/grpc` `1.68.0-dev`. ([#1044](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/1044))
+- Support `go.opentelemetry.io/otel@v1.30.0`. ([#1044](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/1044))
 
 ### Changed