prepare CI for merge queues (#4576)

.github/workflows/all-checks-pass.yml

@@ -2,6 +2,7 @@ name: All checks pass
 
 on:
   pull_request:
+  merge_group:
 
 jobs:
   enforce-all-checks:

.github/workflows/codespell.yml

@@ -4,6 +4,7 @@ on:
   pull_request:
   push:
     branches: [ master ]
+  merge_group:
 
 jobs:
   codespell:

.github/workflows/elixir.yml

@@ -4,6 +4,7 @@ on:
   pull_request:
   push:
     branches: [master, stable]
+  merge_group:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}

.github/workflows/node.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches: [master, stable]
   pull_request:
+  merge_group:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}