chore(deps): update actions/checkout action to v6 (#310)

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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -7,7 +7,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           cache: yarn

.github/workflows/example.yml

@@ -20,7 +20,7 @@ jobs:
   dist:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           cache: yarn
@@ -60,7 +60,7 @@ jobs:
     runs-on: ${{ matrix.runner }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/download-artifact@v6
         with:
           name: dist
@@ -113,7 +113,7 @@ jobs:
   test-generate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - id: generate
         uses: ./generate-matrix
         with:
@@ -131,7 +131,7 @@ jobs:
       fail-fast: false
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/download-artifact@v6
         with:
           name: dist
@@ -151,7 +151,7 @@ jobs:
     needs: dist
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/download-artifact@v6
         with:
           name: dist

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
           app-id: ${{ vars.FRECKLE_AUTOMATION_APP_ID }}
           private-key: ${{ secrets.FRECKLE_AUTOMATION_PRIVATE_KEY }}
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           token: ${{ steps.token.outputs.token }}