stop using Windows on ARM for Node <= 18 tests (no WoA binaries for those versions)

Author: Sebastian-Webster

.github/workflows/node-compatibility.yml

@@ -15,6 +15,10 @@ jobs:
       matrix:
         os: [macos-14, macos-15, macos-15-intel, macos-26, ubuntu-22.04, ubuntu-24.04, windows-2022, windows-2025, ubuntu-22.04-arm, ubuntu-24.04-arm, windows-11-arm]
         node-version: [18.x, 19.x, 20.x, 21.x, 22.x, 23.x, 24.x, 25.x]
+        # Exclude Node 18.x on Windows on Arm because Node only provides Windows on Arm binaries for Node >= 19
+        exclude:
+          - os: windows-11-arm
+            node-version: 18.x
 
     steps:
       - name: Checkout

.github/workflows/old-node-tests.yml

@@ -14,7 +14,8 @@ jobs:
       fail-fast: false
       matrix:
         node-version: [16.6.0, 16.x, 17.0.0, 17.x]
-        os: [macos-14, macos-15, macos-15-intel, macos-26, ubuntu-22.04, ubuntu-24.04, windows-2022, windows-2025, ubuntu-22.04-arm, ubuntu-24.04-arm, windows-11-arm]
+        # windows-11-arm is not included here because Node only has Windows on Arm binaries for Node >= 19
+        os: [macos-14, macos-15, macos-15-intel, macos-26, ubuntu-22.04, ubuntu-24.04, windows-2022, windows-2025, ubuntu-22.04-arm, ubuntu-24.04-arm]
 
     steps:
       - name: Checkout