node: Rename CI to be consistent

Author: bbhtt

.github/workflows/node.yaml

@@ -1,4 +1,4 @@
-name: Run flatpak-node-generator tests
+name: CI
 
 on:
   push:
@@ -13,7 +13,7 @@ defaults:
     working-directory: node
 
 jobs:
-  check:
+  node:
     strategy:
       fail-fast: false
       matrix: