chore(deps): update actions/checkout action to v6

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
         node:
           - '16'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node }}

.github/workflows/package.yml

@@ -5,7 +5,7 @@ jobs:
   package_linux:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
     - uses: actions/setup-node@v3
       with:
         node-version: '16'
@@ -27,7 +27,7 @@ jobs:
   package_macos:
     runs-on: macos-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
     - uses: actions/setup-node@v3
       with:
         node-version: '16'
@@ -48,7 +48,7 @@ jobs:
   package_windows:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
     - uses: actions/setup-node@v3
       with:
         node-version: '16'