chore: trigger CI jobs on merge_group (#1714)

Author: SimenB

.github/workflows/lint.yml

@@ -1,5 +1,7 @@
 name: Lint
-on: [pull_request]
+on:
+  pull_request:
+  merge_group:
 
 permissions:
   contents: read # to fetch code (actions/checkout)

.github/workflows/nodejs.yml

@@ -9,6 +9,7 @@ on:
     branches:
       - main
       - next
+  merge_group:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}