review changes

Signed-off-by: Kavindu Dodanduwa <[email protected]>

Author: Kavindu-Dodan

Diff for: providers/flagd/src/main/java/dev/openfeature/contrib/providers/flagd/FlagdProvider.java

@@ -566,6 +566,7 @@ private <ValT extends Object, ReqT extends Message, ResT extends Message> Provid
                     .setSpanKind(SpanKind.CLIENT)
                     .startSpan();
             span.setAttribute("feature_flag.key", key);
+            span.setAttribute("feature_flag.provider_name", "flagd");
             try (Scope scope = span.makeCurrent()) {
                 response = resolverRef.apply((ReqT) req);
             } finally {