build: Upgrade hatchling to latest release

This is not tracked by dependabot so needs manual updates.

Manually tested by building with previous and new hatchling version
and diffing unzipped/untared wheel and sdist.

There were no unexpected changes.

Signed-off-by: Lukas Puehringer <lukas.puehringer@nyu.edu>

pyproject.toml

@@ -1,6 +1,6 @@
 [build-system]
 # hatchling pinned for reproducibility: version should be kept up-to-date
-requires = ["hatchling==1.13.0"]
+requires = ["hatchling==1.18.0"]
 build-backend = "hatchling.build"
 
 [project]