ensure otel tracing is passed through all event handlers and clients

internal/metal/providers/emgql/options.go

@@ -1,6 +1,7 @@
 package emgql
 
 import (
+	"net/http"
 	"net/url"
 
 	"go.uber.org/zap"
@@ -32,6 +33,15 @@ func WithBaseURL(baseURL string) Option {
 	}
 }
 
+// WithHTTPClient sets the http client to be used by the client.
+func WithHTTPClient(httpClient *http.Client) Option {
+	return func(c *Client) error {
+		c.httpClient = httpClient
+
+		return nil
+	}
+}
+
 // WithConfig applies all configurations defined in the config.
 func WithConfig(config Config) Option {
 	return func(c *Client) error {