chore: update ci (#353)

Author: nozomuikuta

.github/workflows/autofix.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - run: corepack enable
+      - run: npm i -fg corepack && corepack enable
       - uses: actions/setup-node@v4
         with:
           node-version: 20

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - run: corepack enable
+      - run: npm i -fg corepack && corepack enable
       - uses: actions/setup-node@v4
         with:
           node-version: 20