[CI] Format code

Author: github-actions[bot]

.github/workflows/action-format.yml

@@ -4,7 +4,7 @@ on:
   issue_comment:
     types: [created]
   workflow_dispatch:
-  
+
 jobs:
   format:
     name: 'Format code'

.github/workflows/action-sync.yml

@@ -4,7 +4,7 @@ on:
   issue_comment:
     types: [created]
   workflow_dispatch:
-  
+
 jobs:
   format:
     name: 'Sync all exercises'

.github/workflows/ci.js.yml

@@ -7,7 +7,7 @@ on:
   push:
     branches: [main]
   workflow_dispatch:
-  
+
 jobs:
   precheck:
     runs-on: ubuntu-22.04