Fix sporadic test failure (#1660)

Author: trask

Diff for: azure-resources/src/main/java/io/opentelemetry/contrib/azure/resource/AzureMetadataService.java

@@ -33,7 +33,7 @@ public class AzureMetadataService {
 
   private AzureMetadataService() {}
 
-  private static final Duration TIMEOUT = Duration.ofSeconds(1);
+  private static final Duration TIMEOUT = Duration.ofSeconds(5);
 
   private static final Logger logger = Logger.getLogger(AzureMetadataService.class.getName());