Bump .zprezto from `12df136` to `3a471a0`
Bump .zprezto from `12df136` to `3a471a0`

Bumps [.zprezto](https://github.com/sorin-ionescu/prezto) from `12df136` to `3a471a0`.
- [Release notes](https://github.com/sorin-ionescu/prezto/releases)
- [Commits](https://github.com/sorin-ionescu/prezto/compare/12df1363cec395526d26c6f2be34e3013413da1e...3a471a05f99d53a159197d4c47f77d19c9bb4ca9)

---
updated-dependencies:
- dependency-name: ".zprezto"
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
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