ci: use %USERPROFILE% on Windows

Author: jayvdb

ci/azure-pipelines-template.yml

@@ -55,6 +55,6 @@ jobs:
 
   - ${{ if eq(parameters.name, 'Windows') }}:
     - script: |
-        cargo run --bin pyoxidizer -- init --python-code 'print("hello, world")' %HOME%/pyapp
-        cargo run --bin pyoxidizer -- run %HOME%/pyapp
+        cargo run --bin pyoxidizer -- init --python-code 'print("hello, world")' %USERPROFILE%/pyapp
+        cargo run --bin pyoxidizer -- run %USERPROFILE%/pyapp
       displayName: Build Oxidized Application (Windows)