Update master to main

Updated the default branch name

spec/frontend/jobs/mock_data.js

@@ -1464,8 +1464,8 @@ export const mockJobsQueryResponse = {
               __typename: 'DetailedStatus',
             },
             id: 'gid://gitlab/Ci::Build/2336',
-            refName: 'master',
-            refPath: '/root/ci-project/-/commits/master',
+            refName: 'main',
+            refPath: '/root/ci-project/-/commits/main',
             tags: [],
             shortSha: '4408fa2a',
             commitPath: '/root/ci-project/-/commit/4408fa2a27aaadfdf42d8dda3d6a9c01ce6cad78',

spec/frontend/pipeline_new/mock_data.js

@@ -46,16 +46,16 @@ export const mockTagRefs = ['1.0.0', '1.1.0', '1.2.0'];
 
 export const mockVariables = [
   {
-    uniqueId: 'var-refs/heads/master2',
+    uniqueId: 'var-refs/heads/main2',
     variable_type: 'env_var',
     key: 'var_without_value',
     value: '',
   },
   {
-    uniqueId: 'var-refs/heads/master3',
+    uniqueId: 'var-refs/heads/main3',
     variable_type: 'env_var',
     key: 'var_with_value',
     value: 'test_value',
   },
-  { uniqueId: 'var-refs/heads/master4', variable_type: 'env_var', key: '', value: '' },
+  { uniqueId: 'var-refs/heads/main4', variable_type: 'env_var', key: '', value: '' },
 ];

spec/frontend/projects/compare/components/app_legacy_spec.js

@@ -7,7 +7,7 @@ jest.mock('~/lib/utils/csrf', () => ({ token: 'mock-csrf-token' }));
 
 const projectCompareIndexPath = 'some/path';
 const refsProjectPath = 'some/refs/path';
-const paramsFrom = 'master';
+const paramsFrom = 'main';
 const paramsTo = 'some-other-branch';
 
 describe('CompareApp component', () => {

spec/frontend/projects/compare/components/revision_dropdown_legacy_spec.js

@@ -9,7 +9,7 @@ const defaultProps = {
   refsProjectPath: 'some/refs/path',
   revisionText: 'Target',
   paramsName: 'from',
-  paramsBranch: 'master',
+  paramsBranch: 'main',
 };
 
 jest.mock('~/flash');