Bump sonatina-ir from 6869ddc to 52551c8

Bumps [sonatina-ir](https://github.com/fe-lang/sonatina) from `6869ddc` to `52551c8`.
- [Release notes](https://github.com/fe-lang/sonatina/releases)
- [Commits](fe-lang/sonatina@6869ddc...52551c8)

---
updated-dependencies:
- dependency-name: sonatina-ir
  dependency-type: direct:production
...

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