📦 Update babel monorepo to v7.7.4

[renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change
@babel/core (source)	devDependencies	patch	7.7.2 -> 7.7.4
@babel/helper-plugin-test-runner	devDependencies	minor	7.1.0 -> 7.7.4
@babel/plugin-proposal-class-properties	devDependencies	patch	7.7.0 -> 7.7.4
@babel/preset-env (source)	devDependencies	patch	7.7.1 -> 7.7.4
@babel/register	devDependencies	patch	7.7.0 -> 7.7.4

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Release Notes

babel/babel

v7.7.4

Compare Source

🐛 Bug Fix

• babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #​10748 Add support for native esm to @​babel/runtime. (@​nicolo-ribaudo)
• babel-preset-env
  • #​10742 Update preset-env mappings. (@​existentialism)
• babel-parser
  • #​10737 Flow enums: fix enum body location. (@​gkz)
  • #​10657 Fix some incorrect typeof parsing in flow. (@​existentialism)
  • #​10582 [parser] Allow optional async methods. (@​gonzarodriguezt)
  • #​10710 register import equals specifier. (@​JLHwung)
  • #​10592 Allow TypeScript type assertions in array destructuring. (@​SakibulMowla)
• babel-preset-env-standalone
  • #​10732 fix: add missing available plugins to babel-preset-env-standalone. (@​JLHwung)
• babel-plugin-transform-function-name, babel-plugin-transform-modules-umd, babel-preset-env
  • #​10701 Circumvent typeof transform for umd build template. (@​JLHwung)
• babel-cli
  • #​10698 Babel should not silently remove unknown options after commander arguments. (@​JLHwung)
• babel-plugin-proposal-optional-chaining
  • #​10694 Fix optional method chaining in derived classes. (@​Shriram-Balaji)
• babel-parser, babel-types
  • #​10677 Add asserts this [is type] parsing support. (@​JLHwung)
• babel-traverse
  • #​10598 Fix parentheses on replaceWithMultiple for JSX. (@​khoumani)
• babel-helpers, babel-plugin-proposal-object-rest-spread, babel-preset-env
  • #​10683 Fix: Don't call Object.keys on non-objects (babel#​10482). (@​chrishinrichs)

💅 Polish

• babel-plugin-proposal-nullish-coalescing-operator
  • #​10720 polish: skip creating extra reference for safely re-used node. (@​JLHwung)

🏠 Internal

• Other
  • #​10731 Removed duplicate key in package.json. (@​rajasekarm)
  • #​10718 chore: use loose mode of transform. (@​JLHwung)
  • #​10579 Implement PR workflow for running test262 on babel PRs. (@​jbhoosreddy)
  • #​10648 bump @​babel/* dev dependencies. (@​JLHwung)
  • #​10569 E2E test Babel with itself before publishing. (@​nicolo-ribaudo)
• babel-core
  • #​10668 Reduce standalone build size. (@​JLHwung)
• babel-plugin-transform-literals, babel-preset-env-standalone
  • #​10725 fix typo [ci-skip]. (@​JLHwung)
• babel-cli
  • #​10692 Add missing flow type to babel-cli for consistency. (@​ZYSzys)

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[amp-owners-bot]

Hey @estherkim, these files were changed:

• build-system/tasks/e2e/package.json
• build-system/tasks/e2e/yarn.lock