Disable Mac Arm, Mac Intel, and Windows jobs

Author: smoelius

.github/workflows/test.yml

@@ -125,6 +125,7 @@ jobs:
         path: ./target/debug/solang
 
   windows:
+    if: false
     name: Windows
     runs-on: windows-latest
     steps:
@@ -160,6 +161,7 @@ jobs:
       if: always()
 
   mac-arm:
+    if: false
     name: Mac Arm
     runs-on: macos-13-xlarge
     steps:
@@ -186,6 +188,7 @@ jobs:
         path: ./target/debug/solang
 
   mac-intel:
+    if: false
     name: Mac Intel
     runs-on: macos-13
     steps: