Update master to main

Updated the default branch name

ee/spec/frontend/analytics/repository_analytics/mock_data.js

@@ -12,7 +12,7 @@ export const projects = [
     name: 'test',
     id: 1,
     repository: {
-      rootRef: 'master',
+      rootRef: 'main',
     },
     codeCoveragePath: '#',
     codeCoverageSummary: {

ee/spec/frontend/epic/utils/epic_utils_spec.js

@@ -63,7 +63,7 @@ describe('epicUtils', () => {
       const tooltipText = epicUtils.getDateFromMilestonesTooltip({
         dateType: 'start',
         startDateSourcingMilestoneTitle:
-          '<svg width="100"><use xlink:href="/h5bp/html5-boilerplate/-/raw/master/demo.svg#x" /></svg>',
+          '<svg width="100"><use xlink:href="/h5bp/html5-boilerplate/-/raw/main/demo.svg#x" /></svg>',
         startDateSourcingMilestoneDates: {
           startDate: '2020-12-23',
           dueDate: '2021-01-28',

ee/spec/frontend/on_demand_scans/components/on_demand_scans_form_spec.js

@@ -22,7 +22,7 @@ import { scannerProfiles, siteProfiles } from '../mocks/mock_data';
 const URL_HOST = 'https://localhost/';
 const helpPagePath = '/application_security/dast/index#on-demand-scans';
 const projectPath = 'group/project';
-const defaultBranch = 'master';
+const defaultBranch = 'main';
 const profilesLibraryPath = '/security/configuration/dast_scans';
 const scannerProfilesLibraryPath = '/security/configuration/dast_scans#scanner-profiles';
 const siteProfilesLibraryPath = '/security/configuration/dast_scans#site-profiles';

ee/spec/frontend/vulnerabilities/header_spec.js

@@ -43,7 +43,7 @@ describe('Vulnerability Header', () => {
       id: 2,
       createdAt: new Date().toISOString(),
       url: 'pipeline_url',
-      sourceBranch: 'master',
+      sourceBranch: 'main',
     },
     description: 'description',
     identifiers: 'identifiers',
@@ -341,7 +341,7 @@ describe('Vulnerability Header', () => {
   });
 
   describe('when the vulnerability is no longer detected on the default branch', () => {
-    const branchName = 'master';
+    const branchName = 'main';
 
     beforeEach(() => {
       createWrapper({

ee/spec/frontend/vulnerabilities/resolution_alert_spec.js

@@ -5,7 +5,7 @@ import ResolutionAlert, { COOKIE_NAME } from 'ee/vulnerabilities/components/reso
 
 describe('Vulnerability list component', () => {
   let wrapper;
-  const defaultBranchName = 'not-always-master';
+  const defaultBranchName = 'not-always-main';
   const vulnerabilityId = 61;
 
   const createWrapper = (options = {}) => {

ee/spec/frontend/vulnerabilities/vulnerability_spec.js

@@ -22,7 +22,7 @@ describe('Vulnerability', () => {
       id: 2,
       created_at: new Date().toISOString(),
       url: 'pipeline_url',
-      sourceBranch: 'master',
+      sourceBranch: 'main',
     },
     description: 'description',
     identifiers: 'identifiers',