More strictly pin pyproj, for now

Will address separately in #56

Author: trey-stafford

pyproject.toml

@@ -29,7 +29,7 @@ dependencies = [
   "pandas >=2.2",
   "h5py >=3.11",
   "gps-timemachine >=1.1.4",
-  "pyproj >=3.7.0",
+  "pyproj ~=3.6.1",
   "shapely >=2.0.5",
   "pandera[mypy] ~=0.23.0",
   "pydantic >=2.8.2",