chore(deps): bump actions/checkout from 4 to 6 (#9)

Bump actions/checkout from v4 to v6

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
         node: [18, 22]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
@@ -41,7 +41,7 @@ jobs:
         os: [ubuntu-latest, macos-latest]
     needs: build-and-test
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v4
         with:
           node-version: 22
@@ -59,7 +59,7 @@ jobs:
     runs-on: windows-latest
     needs: build-and-test
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v4
         with:
           node-version: 22