Bump rewriter from ff800d3 to 3342e29

Bumps [rewriter](https://github.com/mit-plv/rewriter) from `ff800d3` to `3342e29`.
- [Release notes](https://github.com/mit-plv/rewriter/releases)
- [Commits](mit-plv/rewriter@ff800d3...3342e29)

---
updated-dependencies:
- dependency-name: rewriter
  dependency-type: direct:production
...

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