Change checkout reference to build branch

.github/workflows/build_win.yml

@@ -36,7 +36,7 @@ jobs:
         with:
           repository: IfcOpenShell/build-outputs
           path: ${{ matrix.deps_dir }}
-          ref: windows-${{ matrix.arch }}
+          ref: ${{ matrix.build_branch }}
           lfs: true
           token: ${{ secrets.BUILD_REPO_TOKEN }}
 
@@ -106,4 +106,4 @@ jobs:
           foreach ($zip in Get-ChildItem -Path "$env:USERPROFILE\output" -Filter *.zip) {
               aws s3 cp "$($zip.FullName)" s3://ifcopenshell-builds/ --debug
               Start-Sleep -Seconds 5
-          }
+          }