.github: update to node 22

Signed-off-by: Christian Stewart <[email protected]>

Author: paralin

.github/workflows/tests.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [21.x]
+        node: [22.x]
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1