Modify the route backstage/backstage was duplicated

Signed-off-by: armandocomellas1 <cgarmando@google.com>

packages/backend-common/src/reading/GoogleGcsUrlReader.test.ts

@@ -80,7 +80,7 @@ describe('GcsUrlReader', () => {
   });
   it('check if userAgent has been called with this key value', async () => {
     const getStorage: any = {
-      userAgent: `backstage/backstage/backend-common.GoogleGcsUrlReader/${packageinfo.version}`,
+      userAgent: `backstage/backend-common.GoogleGcsUrlReader/${packageinfo.version}`,
     };
     jest.mock('@google-cloud/storage', () => {
       return {
@@ -89,7 +89,7 @@ describe('GcsUrlReader', () => {
     });
     const getUserAgent = getStorage.userAgent.toString();
     expect(getUserAgent).toBe(
-      `backstage/backstage/backend-common.GoogleGcsUrlReader/${packageinfo.version}`,
+      `backstage/backend-common.GoogleGcsUrlReader/${packageinfo.version}`,
     );
   });
 

packages/backend-common/src/reading/GoogleGcsUrlReader.ts

@@ -70,7 +70,7 @@ export class GoogleGcsUrlReader implements UrlReader {
         'googleGcs credentials not found in config. Using default credentials provider.',
       );
       storage = new Storage({
-        userAgent: `backstage/backstage/backend-common.GoogleGcsUrlReader/${packageinfo.version}`,
+        userAgent: `backstage/backend-common.GoogleGcsUrlReader/${packageinfo.version}`,
       });
     } else {
       storage = new Storage({
@@ -78,7 +78,7 @@ export class GoogleGcsUrlReader implements UrlReader {
           client_email: gcsConfig.clientEmail || undefined,
           private_key: gcsConfig.privateKey || undefined,
         },
-        userAgent: `backstage/backstage/backend-common.GoogleGcsUrlReader/${packageinfo.version}`,
+        userAgent: `backstage/backend-common.GoogleGcsUrlReader/${packageinfo.version}`,
       });
     }
     const reader = new GoogleGcsUrlReader(gcsConfig, storage);