Fix lrcalc handling

tools/update-conda.py

@@ -80,12 +80,11 @@ def get_dependencies(pyproject_toml: Path) -> list[str]:
     all_requirements.append("cxx-compiler")
 
     # Correct pypi name for some packages
-    all_requirements += normalize_requirements_list(pyproject_metadata.get("install_requires", []), graystull_config)
-    all_requirements.remove("<{ pin_compatible('numpy') }}")
+    python_requirements = pyproject_metadata.get("install_requires", [])
     # Following can be removed once https://github.com/regro/cf-scripts/pull/2176 is used in grayskull
-    if "lrcalc" in all_requirements:
-        all_requirements.remove("lrcalc")
-        all_requirements.append("lrcalc-python")
+    python_requirements = [req.replace("lrcalc", "python-lrcalc") for req in python_requirements]
+    all_requirements += normalize_requirements_list(python_requirements, graystull_config)
+    all_requirements.remove("<{ pin_compatible('numpy') }}")
 
     # Add version constraints for some packages (not yet supported by grayskull/PEP 725)
     all_requirements.remove("c-compiler")