chore(otelgin): remove redundant error handling in gintrace.go

CHANGELOG.md

@@ -13,6 +13,10 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - Added support for providing `endpoint`, `pollingIntervalMs` and `initialSamplingRate` using environment variable `OTEL_TRACES_SAMPLER_ARG` in `go.opentelemetry.io/contrib/samples/jaegerremote`. (#6310)
 - Added support exporting logs via OTLP over gRPC in `go.opentelemetry.io/contrib/config`. (#6340)
 
+### Removed
+
+- Removed  the handling of panic in `go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin`. (#6373)
+
 ### Fixed
 
 - Fix broken AWS presigned URLs when using instrumentation in `go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws`. (#5975)