Update test.yml to node 22

Author: msbt

.github/workflows/tests.yml

@@ -18,7 +18,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest ] #, macos-latest, windows-latest ]
-        node-version: [ '20' ]
+        node-version: [ '22' ]
 
     name: Node.js ${{ matrix.node-version }} on OS ${{ matrix.os }}
     steps: