COMP: Address Node.js v20 warning in CI logs

[warning]Node.js 20 actions are deprecated.

The following actions are running on Node.js 20 and may not work as
expected: lukka/get-cmake@v4.0.1. Actions will be forced to run with
Node.js 24 by default starting June 2nd, 2026. Please check if updated
versions of these actions are available that support Node.js 24.

Author: hjmjohnson

.github/workflows/arm.yml

@@ -109,7 +109,7 @@ jobs:
           python3 -m pip install --upgrade --pre numpy
 
       - name: Get specific version of CMake, latest Ninja
-        uses: lukka/get-cmake@v4.0.1
+        uses: lukka/get-cmake@v4.2.3
         with:
           cmakeVersion: ~${{ env.CMakeVersion }}
           ninjaVersion: latest