attempt to account for is_relative_to not available in py3.8

pipenv/environment.py

@@ -528,16 +528,14 @@ def dist_is_in_project(self, dist: importlib_metadata.Distribution) -> bool:
         # Since is_relative_to is not available in Python 3.8, we use a workaround
         if sys.version_info == (3, 8):
 
-            def is_relative_to(path, to_path):
-                try:
-                    # Attempt to resolve the relative path
-                    path.relative_to(to_path)
-                    return True
-                except ValueError:
-                    # If ValueError, it means the path is not relative
-                    return False
-
-            return any(is_relative_to(location, Path(libdir)) for libdir in libdirs)
+            def is_subpath(path, base_path):
+                # Ensure both paths are absolute and resolve any symlinks
+                abs_path = path.resolve()
+                abs_base_path = base_path.resolve()
+                # Convert to string and check prefix match
+                return abs_path.parts[: len(abs_base_path.parts)] == abs_base_path.parts
+
+            return any(is_subpath(location, Path(libdir)) for libdir in libdirs)
         else:
             return any(location.is_relative_to(libdir) for libdir in libdirs)