remove secrets from ci (#8609)

build/azure-pipelines/linux/continuous-build-linux.yml

@@ -13,12 +13,6 @@ steps:
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@3
   inputs:
     versionSpec: "1.x"
-- task: AzureKeyVault@1
-  displayName: 'Azure Key Vault: Get Secrets'
-  inputs:
-    azureSubscription: 'azuredatastudio-adointegration'
-    KeyVaultName: ado-secrets
-    SecretsFilter: 'github-distro-mixin-password'
 - task: 1ESLighthouseEng.PipelineArtifactCaching.RestoreCacheV1.RestoreCache@1
   inputs:
     keyfile: '.yarnrc, remote/.yarnrc, **/yarn.lock, !**/node_modules/**/yarn.lock, !**/.*/**/yarn.lock, !samples/**/yarn.lock'
@@ -28,8 +22,6 @@ steps:
     CHILD_CONCURRENCY=1 yarn --frozen-lockfile
   displayName: Install Dependencies
   condition: and(succeeded(), ne(variables['CacheRestored'], 'true'))
-  env:
-    GITHUB_TOKEN: $(github-distro-mixin-password)  # {{SQL CARBON EDIT}} add github token
 - task: 1ESLighthouseEng.PipelineArtifactCaching.SaveCacheV1.SaveCache@1
   inputs:
     keyfile: '.yarnrc, remote/.yarnrc, **/yarn.lock, !**/node_modules/**/yarn.lock, !**/.*/**/yarn.lock, !samples/**/yarn.lock'
@@ -39,8 +31,6 @@ steps:
 - script: |
     yarn electron x64
   displayName: Download Electron
-  env:
-    GITHUB_TOKEN: $(github-distro-mixin-password) # {{SQL CARBON EDIT}} add github token
 - script: |
     yarn gulp hygiene --skip-tslint
   displayName: Run Hygiene Checks