pin upstream ocamlfind

Author: JasonGross

.github/workflows/coq-windows.yml

@@ -44,7 +44,7 @@ jobs:
       uses: ocaml/setup-ocaml@v3
       with:
         ocaml-compiler: 4.13.1
-    - run: opam pin add ocamlfind 'git+https://github.com/JasonGross/ocamlfind.git#win32-fix'
+    - run: opam pin add ocamlfind 'git+https://github.com/ocaml/ocamlfind.git#master'
     - run: opam pin add --kind=version coq ${{ env.COQ_VERSION }}
     - run: opam install js_of_ocaml
     - run: opam install conf-time