Add option to use different xformers version in the github workflow.

.github/workflows/windows_release_cu118_dependencies_2.yml

@@ -2,6 +2,13 @@ name: "Windows Release cu118 dependencies 2"
 
 on:
   workflow_dispatch:
+    inputs:
+      xformers:
+        description: 'xformers version'
+        required: true
+        type: string
+        default: "xformers"
+
 #  push:
 #    branches:
 #      - master
@@ -17,7 +24,7 @@ jobs:
 
         - shell: bash
           run: |
-            python -m pip wheel --no-cache-dir torch torchvision torchaudio xformers --extra-index-url https://download.pytorch.org/whl/cu118 -r requirements.txt pygit2 -w ./temp_wheel_dir
+            python -m pip wheel --no-cache-dir torch torchvision torchaudio ${{ inputs.xformers }} --extra-index-url https://download.pytorch.org/whl/cu118 -r requirements.txt pygit2 -w ./temp_wheel_dir
             python -m pip install --no-cache-dir ./temp_wheel_dir/*
             echo installed basic
             ls -lah temp_wheel_dir