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

Author: renovate[bot]

.github/workflows/labels.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Run Label Syncer
         uses: micnncim/action-label-syncer@v1.3.0
         env:

.github/workflows/nodejs.yml

@@ -17,7 +17,7 @@ jobs:
         node-version: [18.x, 20.x]
 
     steps:
-      - uses: actions/checkout@v4.2.1
+      - uses: actions/checkout@v6.0.1
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4.0.4
         with:

.github/workflows/npmpublish.yml

@@ -8,7 +8,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.2.1
+      - uses: actions/checkout@v6.0.1
       - uses: actions/setup-node@v4.0.4
         with:
           node-version: 20
@@ -19,7 +19,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.2.1
+      - uses: actions/checkout@v6.0.1
       - uses: actions/setup-node@v4.0.4
         with:
           node-version: 20