build: bump babel-plugin-polyfill-corejs2 from 0.4.11 to 0.4.12 (#1071)

Bumps [babel-plugin-polyfill-corejs2](https://github.com/babel/babel-polyfills/tree/HEAD/packages/babel-plugin-polyfill-corejs2) from 0.4.11 to 0.4.12.
- [Commits](https://github.com/babel/babel-polyfills/commits/[email protected]/packages/babel-plugin-polyfill-corejs2)

---
updated-dependencies:
- dependency-name: babel-plugin-polyfill-corejs2
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>