chore(deps): bump actions/checkout from 3 to 4

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] <[email protected]>

.github/workflows/docker.yml

@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2

.github/workflows/test.yml

@@ -32,7 +32,7 @@ jobs:
     env:
       RUST_BACKTRACE: "1"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install Rust
         uses: actions-rs/toolchain@v1
@@ -86,7 +86,7 @@ jobs:
     container:
       image: alpine:latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: apk add libgcc gcc musl-dev
 
       - name: Install Rust
@@ -115,7 +115,7 @@ jobs:
           - aarch64-unknown-linux-musl
           - x86_64-unknown-linux-musl
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
@@ -165,7 +165,7 @@ jobs:
       - build_and_test
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - uses: actions/download-artifact@v3
       - name: Publish
         uses: softprops/action-gh-release@v1
@@ -183,7 +183,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1