Update envs/cuda121_env.yml

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: rclune

envs/cuda121_env.yml

@@ -12,6 +12,6 @@ dependencies:
   - conda-forge::openbabel=3.1.1
   - pytorch=2.4
   - pytorch-cuda=12.1
-  - pyrosetta 
+  - pyrosetta
   - pip:
      - -r requirements_cuda121.txt