Bump pl-syntax from 7e4643f to e800835

Bumps [pl-syntax](https://github.com/RobertHarper/pl-syntax) from `7e4643f` to `e800835`.
- [Commits](RobertHarper/pl-syntax@7e4643f...e800835)

---
updated-dependencies:
- dependency-name: pl-syntax
  dependency-type: direct:production
...

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