Update build32.yml

Author: gmh5225

.github/workflows/build32.yml

@@ -13,7 +13,7 @@ jobs:
       uses: actions/setup-python@v1
       with:
         python-version: '3.7'
-        architecture: 'x64'
+        architecture: 'x86'
     - name: Compile static Qt version
       run: |
         # Clone Qt6 repo