Add additional error message to HttpResponseException (#3009)

Author: johnoliver

agent/agent-tooling/src/main/java/com/microsoft/applicationinsights/agent/internal/profiler/service/ServiceProfilerClient.java

@@ -140,7 +140,10 @@ public Mono<ProfilerConfiguration> getSettings(Date oldTimeStamp) {
         .flatMap(
             response -> {
               if (response.getStatusCode() >= 300) {
-                return Mono.error(new HttpResponseException(response));
+                return Mono.error(
+                    new HttpResponseException(
+                        "Received error code " + response.getStatusCode() + " from " + requestUrl,
+                        response));
               }
               return response
                   .getBodyAsString()