internal/shared/semconv: Reduce allocations (#8511)

Author: gaiaz-iusipov

CHANGELOG.md

@@ -37,6 +37,14 @@ The next release will require at least [Go 1.25].
 
 ### Changed
 
+- Reduce allocations in the generated HTTP `internal/semconv` packages. (#8511)
+  Updated modules include:
+  - `go.opentelemetry.io/contrib/instrumentation/github.com/emicklei/go-restful/otelrestful`
+  - `go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin`
+  - `go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux`
+  - `go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho`
+  - `go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace`
+  - `go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp`
 - Updated the configuration schema used in `go.opentelemetry.io/contrib/otelconf` to [rc.3](https://github.com/open-telemetry/opentelemetry-configuration/releases/tag/v1.0.0-rc.3). (#8505)
 
 ### Deprecated