chore(deps): update babel monorepo to v8.0.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@babel-8/core (source)	8.0.0-rc.5 → 8.0.0
@babel-8/preset-react (source)	8.0.0-rc.5 → 8.0.0
@babel-8/preset-typescript (source)	8.0.0-rc.5 → 8.0.0

---

Release Notes

babel/babel (@​babel-8/core)

v8.0.0

Compare Source

👓 Spec Compliance

• babel-core
  • #​18039 perf: Only extract source map comments at the end of the file (@​liuxingbaoyu)

💥 Breaking Change

• babel-cli, babel-node, babel-plugin-proposal-decorators, babel-plugin-transform-classes, babel-plugin-transform-function-name, babel-plugin-transform-modules-commonjs, babel-plugin-transform-object-rest-spread, babel-plugin-transform-parameters, babel-plugin-transform-react-constant-elements, babel-plugin-transform-regenerator, babel-preset-env, babel-register
  • #​18069 Fallback to assuming ESM support with modules: auto (@​nicolo-ribaudo)
• babel-plugin-transform-runtime, babel-runtime-corejs3, babel-runtime
  • #​18036 Remove corejs exports for @babe/runtime-corejs3 (@​liuxingbaoyu)
• babel-parser
  • #​18034 Remove locations: "packed" (@​liuxingbaoyu)

🐛 Bug Fix

• babel-generator
  • #​18046 fix(generator): improve new callee parens check (@​JLHwung)
• babel-plugin-transform-modules-systemjs
  • #​18032 fix(systemjs): support proto as an export name (@​JLHwung)

📝 Documentation

• #​18070 Add EOL date for Babel 7 (end of June 2027) to SECURITY.md (@​nicolo-ribaudo)

🏠 Internal

• #​18018 ci: enforce yarn integrity (@​JLHwung)

🏃‍♀️ Performance

• babel-core
  • #​18039 perf: Only extract source map comments at the end of the file (@​liuxingbaoyu)

v8.0.0-rc.6

Compare Source

🐛 Bug Fix

• babel-generator
  • #​18011 Catchup source map position in preserveFormat (@​nicolo-ribaudo)
• babel-core
  • #​17999 fix: improve inputSourceMap URL handling (@​JLHwung)
• babel-core, babel-generator
  • #​17992 Preserve original identifier names from input sourcemaps (@​Andarist)

🏠 Internal

• babel-core
  • #​17970 Always use native Node.js TS support for config files (@​nicolo-ribaudo)
• babel-compat-data, babel-register
  • #​17993 chore: use bundled dts for register and eslint-* (@​JLHwung)
• babel-helper-transform-fixture-test-runner, babel-node
  • #​17989 Test Node.js 26 on CI (@​nicolo-ribaudo)
• babel-build-external-helpers, babel-cli, babel-generator, babel-helper-fixtures, babel-helper-plugin-test-runner, babel-helper-transform-fixture-test-runner, babel-node, babel-parser, babel-plugin-transform-modules-systemjs, babel-types
  • #​18002 Add file URL support for test runners (@​JLHwung)

🔬 Output optimization

• babel-cli, babel-core, babel-generator, babel-plugin-transform-class-properties, babel-plugin-transform-destructuring, babel-plugin-transform-explicit-resource-management, babel-plugin-transform-modules-commonjs, babel-plugin-transform-react-jsx, babel-traverse
  • #​18005 Do not emit source map names for identical names (@​nicolo-ribaudo)

---

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