fixup archname on windows

Author: masklinn

.github/workflows/pyo3-wheels.yml

@@ -23,7 +23,7 @@ jobs:
           - "pypy-3.10"
           - "pypy-3.11"
           - "graalpy-24"
-        arch:
+        aarch:
           - x86_64
           - aarch64
         platform:
@@ -54,6 +54,11 @@ jobs:
           - platform: macos
             runs: macos-latest
 
+          - arch: ${{ matrix.aarch }}
+          - platform: windows
+            aarch: aarch64
+            arch: arm64
+
     runs-on: ${{ matrix.runs }}
 
     steps: