Bump got and @netlify/build

Bumps [got](https://github.com/sindresorhus/got) to 12.6.0 and updates ancestor dependency [@netlify/build](https://github.com/netlify/build/tree/HEAD/packages/build). These dependencies need to be updated together.


Updates `got` from 9.6.0 to 12.6.0
- [Release notes](https://github.com/sindresorhus/got/releases)
- [Commits](sindresorhus/got@v9.6.0...v12.6.0)

Updates `@netlify/build` from 27.1.4 to 29.11.1
- [Release notes](https://github.com/netlify/build/releases)
- [Changelog](https://github.com/netlify/build/blob/main/packages/build/CHANGELOG.md)
- [Commits](https://github.com/netlify/build/commits/build-v29.11.1/packages/build)

---
updated-dependencies:
- dependency-name: got
  dependency-type: indirect
- dependency-name: "@netlify/build"
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]