Remove Discovery API Ref

Signed-off-by: Karan Shah <karan.shah@simplybusiness.co.uk>

plugins/airbrake/src/plugin.ts

@@ -13,11 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import {
-  createApiFactory,
-  createPlugin,
-  discoveryApiRef,
-} from '@backstage/core-plugin-api';
+import { createApiFactory, createPlugin } from '@backstage/core-plugin-api';
 
 import { rootRouteRef } from './routes';
 import { airbrakeApiRef, ProductionAirbrakeApi } from './api';
@@ -27,10 +23,8 @@ export const airbrakePlugin = createPlugin({
   apis: [
     createApiFactory({
       api: airbrakeApiRef,
-      deps: {
-        discoveryApi: discoveryApiRef,
-      },
-      factory: ({ discoveryApi }) => new ProductionAirbrakeApi(discoveryApi),
+      deps: {},
+      factory: () => new ProductionAirbrakeApi(),
     }),
   ],
   routes: {