Remove Windows ARM32 from build matrix

- Drop 'arm' platform from Windows builds
- Windows SDK 10.0.26100.0+ no longer supports ARM32
- Keeps x86, x64, and arm64 platforms

Author: kristjanvalur

.github/workflows/buildcommit.yml

@@ -55,18 +55,15 @@ jobs:
   build-windows:
     runs-on: windows-latest
     strategy:
-      fail-fast: true
       matrix:
-        platform: [x86, x64, arm, arm64]
+        platform: [x86, x64, arm64]
         include:
           - platform: x86
             folder: Win32
             native: yes
           - platform: x64
             folder: x64
             native: yes
-          - platform: arm
-            folder: arm
           - platform: arm64
             folder: arm64