Leave Linux as testbuild for now.

Author: robertosfield

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       matrix:
 #        os: [ubuntu-latest, macos-latest, windows-latest]
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-latest]
         vulkan-version: [1.4.341.1]
         build-shared: [OFF]
         include: