Bump actions/checkout from 6 to 7 (#407)

Bumps [actions/checkout](https://github.com/actions/checkout) from 6 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci-format.yml

@@ -15,7 +15,7 @@ jobs:
     name: Format
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: '3.10'

.github/workflows/ci-ros-lint.yml

@@ -15,7 +15,7 @@ jobs:
           - linter: lint_cmake
             arguments: ''
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: ros-tooling/setup-ros@v0.7
       - uses: ros-tooling/action-ros-lint@v0.1
         with:

.github/workflows/prerelease.yml

@@ -18,7 +18,7 @@ jobs:
     env:
       BASEDIR: ${{ github.workspace }}/.work
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: 'ros-industrial/industrial_ci@master'
         env:
           ROS_DISTRO: ${{ matrix.ROS_DISTRO }}

.github/workflows/reusable_ici.yml

@@ -35,10 +35,10 @@ jobs:
     steps:
       - name: Checkout ${{ inputs.ref }} when build is not scheduled
         if: ${{ github.event_name != 'schedule' }}
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Checkout ${{ inputs.ref }} on scheduled build
         if: ${{ github.event_name == 'schedule' }}
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: ${{ inputs.ref_for_scheduled_build }}
       - uses: 'ros-industrial/industrial_ci@master'

.github/workflows/sphinx_build.yml

@@ -17,7 +17,7 @@ jobs:
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           cache: 'pip'

.github/workflows/update-ci.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # Setup pre-commit
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: 3.10.4