Bump rewriter from 1e17dcd to 869b054

Bumps [rewriter](https://github.com/mit-plv/rewriter) from `1e17dcd` to `869b054`.
- [Release notes](https://github.com/mit-plv/rewriter/releases)
- [Commits](mit-plv/rewriter@1e17dcd...869b054)

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

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

Author: dependabot[bot]

rewriter

@@ -0,0 +1 @@
+869b05488312360d947f393fd33491d4c9478147