fix: Export All Azure Resource Detectors (#1800)

Co-authored-by: Marc Pichler <marc.pichler@dynatrace.com>

Author: JacksonWeber

detectors/node/opentelemetry-resource-detector-azure/src/detectors/index.ts

@@ -15,3 +15,5 @@
  */
 
 export * from './AzureAppServiceDetector';
+export * from './AzureFunctionsDetector';
+export * from './AzureVmDetector';