CI-unixish.yml: added ubuntu-22.04-arm, ubuntu-24.04-arm and macos-26-intel (#640)

Author: firewave

.github/workflows/CI-unixish.yml

@@ -10,7 +10,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-22.04, ubuntu-24.04, macos-14, macos-15, macos-15-intel, macos-26]
+        os: [ubuntu-22.04, ubuntu-22.04-arm, ubuntu-24.04, ubuntu-24.04-arm, macos-14, macos-15, macos-15-intel, macos-26, macos-26-intel]
         compiler: [clang++]
         include:
           - os: ubuntu-22.04