chore(deps): update actions/checkout action to v6 (#181)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/CI.yml

@@ -45,7 +45,7 @@ jobs:
     name: stable - ${{ matrix.settings.target }} - node@20
     runs-on: ${{ matrix.settings.host }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup node
         uses: actions/setup-node@v6
         if: ${{ !matrix.settings.docker }}
@@ -123,7 +123,7 @@ jobs:
           - '20'
     runs-on: ${{ matrix.settings.host }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup node
         uses: actions/setup-node@v6
         with:
@@ -153,7 +153,7 @@ jobs:
           - '20'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup node
         uses: actions/setup-node@v6
         with:
@@ -179,7 +179,7 @@ jobs:
       - test-macOS-windows-binding
       - test-linux-x64-gnu-binding
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup node
         uses: actions/setup-node@v6
         with: