Revert "TO BE REVERTED: test monty pr"

This reverts commit d899c87.

Author: DanielYang59

.github/workflows/test.yml

@@ -92,9 +92,6 @@ jobs:
           uv pip install dist/*.whl
           uv pip install pymatgen[${{ matrix.config.extras }}] --resolution=${{ matrix.config.resolution }}
 
-          # TODO: test monty change on zopen
-          uv pip install git+https://github.com/DanielYang59/monty.git@zopen-encoding
-
       - name: Install optional Ubuntu dependencies
         if: matrix.config.os == 'ubuntu-latest'
         run: |