CI: Remove Windows 32 bit

.github/workflows/build.yml

@@ -985,7 +985,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        arch: [ 'i686', 'x86_64' ]
+        arch: [ 'x86_64' ]
         buildtype: [ 'debug', 'release' ]
     container:
       image: jonaski/strawberry-mxe-${{matrix.arch}}-${{matrix.buildtype}}
@@ -1156,8 +1156,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        arch: [ 'x86', 'x86_64' ]
-        buildtype: [ 'debug', 'release' ]
+        arch: [ 'x86_64' ]
+        buildtype: [ 'release' ]
     steps:
 
       - name: Set prefix path