diffusion: fix wan2.2 ti2v num_frames adjust logic (#13379)

Co-authored-by: adarshxs <adarsh.shirawalmath@gmail.com>
Co-authored-by: Adarsh Shirawalmath <114558126+adarshxs@users.noreply.github.com>

.github/workflows/pr-test.yml

@@ -322,9 +322,11 @@ jobs:
 
       - name: Clean Corrupted Hugging Face Model Cache
         run: |
-          echo "Temp: Deleting potentially corrupted Qwen/Qwen-Image and Qwen/Qwen-Image-Edit cache to ensure a fresh download."
+          echo "Temp: Deleting potentially corrupted Qwen/Qwen-Image and Qwen/Qwen-Image-Edit cache to ensure a fresh download. This is temporary"
           rm -rf /hf_home/hub/models--Qwen--Qwen-Image
           rm -rf /hf_home/hub/models--Qwen--Qwen-Image-Edit
+          rm -rf /hf_home/hub/models--Wan-AI--Wan2.2-I2V-A14B-Diffusers
+          rm -rf /hf_home/hub/models--Wan-AI--Wan2.2-TI2V-5B-Diffusers
 
       - name: Run diffusion server tests
         timeout-minutes: 60
@@ -1009,7 +1011,6 @@ jobs:
               exit 1
             fi
           done
-
           # If the loop completes, all jobs were successful
           echo "All jobs completed successfully"
           exit 0