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

Author: renovate[bot]

.github/workflows/build.yml

@@ -11,7 +11,7 @@ jobs:
     name: Build code and release
     steps:
       - name: Check out
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - uses: oven-sh/setup-bun@v2
       - name: Install dependencies
         id: install_code

.github/workflows/bump_version.yml

@@ -13,7 +13,7 @@ jobs:
     name: Bump version and create changelog with standard version
     steps:
       - name: Check out
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: '${{ secrets.PERSONAL_ACCESS_TOKEN }}'