chore: make deps, go mod vendor

vendor/go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp/config.go

@@ -8,6 +8,8 @@ import (
 	"net/http"
 	"net/http/httptrace"
 
+	"go.opentelemetry.io/otel/attribute"
+
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/metric"
 	"go.opentelemetry.io/otel/propagation"
@@ -33,8 +35,9 @@ type config struct {
 	SpanNameFormatter func(string, *http.Request) string
 	ClientTrace       func(context.Context) *httptrace.ClientTrace
 
-	TracerProvider trace.TracerProvider
-	MeterProvider  metric.MeterProvider
+	TracerProvider     trace.TracerProvider
+	MeterProvider      metric.MeterProvider
+	MetricAttributesFn func(*http.Request) []attribute.KeyValue
 }
 
 // Option interface used for setting optional config properties.
@@ -194,3 +197,11 @@ func WithServerName(server string) Option {
 		c.ServerName = server
 	})
 }
+
+// WithMetricAttributesFn returns an Option to set a function that maps an HTTP request to a slice of attribute.KeyValue.
+// These attributes will be included in metrics for every request.
+func WithMetricAttributesFn(metricAttributesFn func(r *http.Request) []attribute.KeyValue) Option {
+	return optionFunc(func(c *config) {
+		c.MetricAttributesFn = metricAttributesFn
+	})
+}