Fix typecheck in github actions

Author: AWhetter

src/pathseq/_base.py

@@ -268,7 +268,7 @@ def relative_to(self, other: Segment) -> Self:
             if other == str(self):
                 raise ValueError("Cannot make a path sequence relative to itself")
 
-            return type(self)(self._path.relative_to(other))
+            return self.with_segments(self._path.relative_to(other))
 
     def with_name(self, name: str) -> Self:
         """Return a new sequence with the :attr:`~.name` changed.