integration: update the gitlab config mandatory fields to match reality

plugins/scaffolder-backend/src/scaffolder/stages/prepare/gitlab.test.ts

@@ -37,8 +37,10 @@ describe('GitLabPreparer', () => {
     jest.clearAllMocks();
   });
   const preparer = GitlabPreparer.fromConfig({
-    host: 'gitlab.com',
+    host: '<ignored>',
     token: 'fake-token',
+    apiBaseUrl: '<ignored>',
+    baseUrl: '<ignored>',
   });
 
   it(`calls the clone command with the correct arguments for a repository`, async () => {

plugins/scaffolder-backend/src/scaffolder/stages/publish/gitlab.test.ts

@@ -57,6 +57,7 @@ describe('GitLab Publisher', () => {
       const publisher = await GitlabPublisher.fromConfig(
         {
           host: 'gitlab.com',
+          apiBaseUrl: 'https://gitlab.com/api/v4',
           token: 'fake-token',
           baseUrl: 'https://gitlab.hosted.com',
         },
@@ -105,7 +106,9 @@ describe('GitLab Publisher', () => {
       const publisher = await GitlabPublisher.fromConfig(
         {
           host: 'gitlab.com',
+          apiBaseUrl: 'https://gitlab.com/api/v4',
           token: 'fake-token',
+          baseUrl: 'https://gitlab.com',
         },
         { repoVisibility: 'public' },
       );

plugins/scaffolder-backend/src/scaffolder/stages/publish/publishers.ts

@@ -126,6 +126,8 @@ export class Publishers implements PublisherBuilder {
             {
               token: config.getOptionalString('scaffolder.gitlab.token') ?? '',
               host: integration.config.host,
+              apiBaseUrl: `<ignored>`,
+              baseUrl: `https://${integration.config.host}`,
             },
             { repoVisibility },
           ),