Avoid leaking credentials to all CI jobs

See actions/checkout#485.

Author: FiloSottile

.github/workflows/build.yml

@@ -11,6 +11,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: actions/setup-node@v4
         with:
           node-version: 22.x
@@ -42,6 +44,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: actions/setup-node@v4
         with:
           node-version: 22.x

.github/workflows/test.yml

@@ -17,6 +17,8 @@ jobs:
           - 22.x # Active LTS as of 2025-01
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4
         with:
@@ -31,6 +33,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: oven-sh/setup-bun@v1
         with:
           bun-version: latest