Bump actions/checkout from 3 to 4 (#56)

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/dependencies.yml

@@ -22,7 +22,7 @@ jobs:
  runs-on: ubuntu-latest
  steps:
  - name: Clone repo
- uses: actions/checkout@v3
+ uses: actions/checkout@v4
 
  - name: Check dependencies
  uses: EmbarkStudios/cargo-deny-action@v1

.github/workflows/main.yml

@@ -18,7 +18,7 @@ jobs:
  runs-on: ubuntu-latest
  steps:
  - name: Clone repo
- uses: actions/checkout@v3
+ uses: actions/checkout@v4
 
  - name: Cache crates
  uses: Swatinem/rust-cache@v2
@@ -36,7 +36,7 @@ jobs:
  runs-on: ubuntu-latest
  steps:
  - name: Clone repo
- uses: actions/checkout@v3
+ uses: actions/checkout@v4
 
  - name: Install alsa and udev
  run: |
@@ -60,7 +60,7 @@ jobs:
  runs-on: ubuntu-latest
  steps:
  - name: Clone repo
- uses: actions/checkout@v3
+ uses: actions/checkout@v4
 
  - name: Install alsa and udev
  run: |