[Chore] chromatic Github Action 오류 수정

.github/workflows/chromatic.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v1
       - name: Install dependencies
         # 👇 Install dependencies with the same package manager used in the project (replace it as needed), e.g. yarn, npm, pnpm
-        run: yarn
+        run: yarn install --immutable
         # 👇 Adds Chromatic as a step in the workflow
       - name: Publish to Chromatic
         uses: chromaui/action@v1