Bump bun-types from 1.0.18 to 1.0.20

Bumps [bun-types](https://github.com/oven-sh/bun) from 1.0.18 to 1.0.20.
- [Release notes](https://github.com/oven-sh/bun/releases)
- [Commits](oven-sh/bun@bun-v1.0.18...bun-v1.0.20)

---
updated-dependencies:
- dependency-name: bun-types
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>