Fix apparently-windows-incompatible unicode character in comment (thus revealing why ruff's complaint about it was valid - https://github.com/softwareengineerprogrammer/GEOPHIRES/actions/runs/15786817152/job/44504920698)

Author: softwareengineerprogrammer

tests/geophires_x_tests/test_fervo_project_cape_4.py

@@ -102,7 +102,7 @@ def _parse_value_unit(raw_string: str) -> dict:
                 value_ = float(match.group(1))
                 return {'value': value_, 'unit': 'degC'}
 
-            # Case 7: Scientific notation format (X.X×10⁶ Y) # ruff: noqa: RUF003
+            # Case 7: Scientific notation format (X.Xx10⁶ Y)
             match = re.match(r'^(\d+\.?\d*)\s*[×xX]\s*10[⁶6]\s*(.*)$', clean_str)
             if match:
                 base_value = float(match.group(1))