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] <support@github.com>

.github/workflows/publish.yml

@@ -13,7 +13,7 @@ jobs:
     outputs:
       version: ${{ steps.version.outputs.version }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - id: version
       shell: bash
       run: |
@@ -37,7 +37,7 @@ jobs:
     needs: [test, version]
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: dtolnay/rust-toolchain@stable
     - name: Dry-run package creation
       run: cargo package --no-verify

.github/workflows/test.yml

@@ -37,7 +37,7 @@ jobs:
           profile: dev
           args: --features=test
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: dtolnay/rust-toolchain@master
       with:
         toolchain: ${{ matrix.rust }}
@@ -47,7 +47,7 @@ jobs:
     name: Build using minimum versions of dependencies
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install Nightly Rust
         uses: dtolnay/rust-toolchain@nightly
       - run: cargo +nightly -Z minimal-versions update
@@ -63,7 +63,7 @@ jobs:
     name: Test and coverage
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Install cargo-llvm-cov
       uses: taiki-e/install-action@cargo-llvm-cov
     - name: Test and gather coverage
@@ -76,7 +76,7 @@ jobs:
     name: Lint with clippy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - run: cargo clippy --no-deps --all-targets --all-features -- -A unknown_lints -D warnings
   cargo-doc:
@@ -85,7 +85,7 @@ jobs:
     env:
       RUSTDOCFLAGS: '-A unknown_lints -D warnings'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - run: |
           cargo doc --no-deps