fix(workflow) GitHub Actions

fix: GitHub Actions WorkFlow AWS CodeBuild Self-Hosted 제거

Author: habinkim

.github/workflows/CICD.yml

@@ -10,7 +10,7 @@ env:
 jobs:
   build:
     name: CI/CD
-    runs-on: codebuild-tunefun-github-actions-hosted-build-${{ github.run_id }}-${{ github.run_attempt }}
+    runs-on: ubuntu-22.04
 
     steps:
       - uses: actions/checkout@v4