Bump actions/checkout from 3 to 4 (#91)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  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>

.github/workflows/ci.yaml

@@ -28,7 +28,7 @@ jobs:
  build_date: ${{ steps.information.outputs.build_date }}
  steps:
  - name: ⤵️ Check out code from GitHub
- uses: actions/checkout@v3
+ uses: actions/checkout@v4
  - name: ℹ️ Gather version and environment
  id: information
  # yamllint disable rule:line-length
@@ -67,7 +67,7 @@ jobs:
  runs-on: ubuntu-latest
  steps:
  - name: ⤵️ Check out code from GitHub
- uses: actions/checkout@v3
+ uses: actions/checkout@v4
 
  # - name: Install Latest Docker
  # # yamllint disable rule:line-length

.github/workflows/deploy.yaml

@@ -31,7 +31,7 @@ jobs:
  build_date: ${{ steps.information.outputs.build_date }}
  steps:
  - name: ⤵️ Check out code from GitHub
- uses: actions/checkout@v3
+ uses: actions/checkout@v4
  - name: ℹ️ Gather version and environment
  id: information
  # yamllint disable rule:line-length
@@ -69,7 +69,7 @@ jobs:
  runs-on: ubuntu-latest
  steps:
  - name: ⤵️ Check out code from GitHub
- uses: actions/checkout@v3
+ uses: actions/checkout@v4
 
  # - name: Install Latest Docker
  # # yamllint disable rule:line-length

.github/workflows/labels.yaml

@@ -15,7 +15,7 @@ jobs:
  runs-on: ubuntu-latest
  steps:
  - name: ⤵️ Check out code from GitHub
- uses: actions/checkout@v3
+ uses: actions/checkout@v4
  - name: 🚀 Run Label Syncer
  uses: micnncim/action-label-syncer@v1.3.0
  env: