fix: #1 Correct typo in GitHub Actions workflow file

Author: sonoh5n

.github/workflows/docs-ci-dry-run.yml

@@ -11,7 +11,7 @@ on:
 
 jobs:
   test-deploy:
-    runs-on: ubunu-latest
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
         with: