plugins: refactory to use default export for new backend system

Co-authored-by: Fredrik Adelöw <freben@gmail.com>
Co-authored-by: Camila Belo <camilaibs@gmail.com>
Co-authored-by: Johan Haals <johan.haals@gmail.com>
Co-authored-by: Philipp Hugenroth <philipph@spotify.com>
Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

plugins/azure-devops-backend/src/index.ts

@@ -22,4 +22,4 @@
 
 export { AzureDevOpsApi } from './api';
 export * from './service/router';
-export { azureDevOpsPlugin } from './plugin';
+export { azureDevOpsPlugin as default } from './plugin';