build(deps): bump nu-ansi-term from 0.50.1 to 0.50.3 (#378)

Bumps [nu-ansi-term](https://github.com/nushell/nu-ansi-term) from 0.50.1 to 0.50.3.
- [Release notes](https://github.com/nushell/nu-ansi-term/releases)
- [Changelog](https://github.com/nushell/nu-ansi-term/blob/main/CHANGELOG.md)
- [Commits](https://github.com/nushell/nu-ansi-term/commits)

---
updated-dependencies:
- dependency-name: nu-ansi-term
  dependency-version: 0.50.3
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]