ci: Skip windows tests (#1573) (#1574)

# Description

Windows tests currently cannot be executed as the certificate for the
windows audio driver is expired.
Developers need to test locally in the mean time.

Track via #1573 and duncanthrax/scream#202

.github/workflows/test.yml

@@ -233,7 +233,7 @@ jobs:
   windows:
     runs-on: windows-latest
     timeout-minutes: 30
-    if: inputs.enable_windows
+    if: false # FIXME(gustl22): Revert to "inputs.enable_windows" when virtual audio device can be installed (#1573)
     steps:
       - uses: actions/checkout@v3
       - uses: subosito/flutter-action@v2