message: build(docs-infra): update git ref for cli command docs
  This is to get the latest changes done in
  PR Close
diff: "build-for": "yarn ~~build --configuration",
  "prebuild-local": "yarn setup-local",
  "build-local": "yarn ~~build --configuration=stable",
  - "extract-cli-command-docs": "node tools/transforms/cli-docs-package/extract-cli-commands.js 6e7f4d9",
  + "extract-cli-command-docs": "node tools/transforms/cli-docs-package/extract-cli-commands.js a2129510d7d57d1c02bec563872adf0204e11a2f",
  "lint": "yarn check-env && yarn docs-lint && ng lint && yarn example-lint && yarn tools-lint",
  "test": "yarn check-env && ng test",
  "pree2e": "yarn check-env && yarn update-webdriver",
  