[CI] Run workflows on merge_group (#4974)

Author: chalin

.github/workflows/check-format.yml

@@ -1,6 +1,7 @@
 name: Files
 
 on:
+  merge_group:
   pull_request:
 
 jobs:

.github/workflows/check-i18n.yml

@@ -1,6 +1,7 @@
 name: i18n
 
 on:
+  merge_group:
   pull_request:
 
 jobs:

.github/workflows/check-links.yml

@@ -1,6 +1,7 @@
 name: Links
 
 on:
+  merge_group:
   pull_request:
 
 jobs:

.github/workflows/check-registry.yml

@@ -1,6 +1,7 @@
 name: Registry Validation
 
 on:
+  merge_group:
   pull_request:
     # Make sure this only runs when registry entries are touched.
     paths:

.github/workflows/check-spelling.yml

@@ -1,6 +1,7 @@
 name: Spelling
 
 on:
+  merge_group:
   pull_request:
 
 jobs:

.github/workflows/check-text.yml

@@ -1,6 +1,7 @@
 name: Linter
 
 on:
+  merge_group:
   pull_request:
 
 jobs: