chore(deps): bump polyline from 2.0.2 to 2.0.4

Bumps [polyline](https://github.com/frederickjansen/polyline) from 2.0.2 to 2.0.4.
- [Release notes](https://github.com/frederickjansen/polyline/releases)
- [Commits](https://github.com/frederickjansen/polyline/compare/v2.0.2...v2.0.4)

---
updated-dependencies:
- dependency-name: polyline
  dependency-version: 2.0.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -90,7 +90,7 @@ dependencies = [
     "paramiko>=3.4.0, <4.0", # 4.0 removed DSSKey, still referenced by sshtunnel
     "pgsanity",
     "Pillow>=11.0.0, <13",
-    "polyline>=2.0.0, <3.0",
+    "polyline>=2.0.4, <3.0",
     "pydantic>=2.8.0",
     "pyparsing>=3.3.2, <4",
     "python-dateutil",