bring back OsPath changes

I hope that the windows test suite failure on appveyor was fixed by
updating to a newer windows there. I have not been able to reproduce
that failure in a windows 11 VM run locally.

stack.yaml

@@ -11,8 +11,15 @@ flags:
     benchmark: true
     crypton: true
     servant: true
+    ospath: true
 packages:
 - '.'
-resolver: lts-23.2
+resolver: nightly-2025-01-20
 extra-deps:
-- filepath-bytestring-1.4.100.3.2
+- filepath-bytestring-1.5.2.0.2
+- aws-0.24.4
+- git-lfs-1.2.3
+- feed-1.3.2.1
+allow-newer: true
+allow-newer-deps:
+- feed