build(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/docs.yml

@@ -14,7 +14,7 @@ jobs:
   build:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: install prerequisites
       run: |
         sudo apt-get update

.github/workflows/freebsd.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: macos-12
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: 'Install prerequisites and build'
       uses: vmactions/freebsd-vm@v0
       with:

.github/workflows/ghpages.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: 'Get latest tag'

.github/workflows/style.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: 'Install prerequisites'
       run: |
         sudo apt-get update

.github/workflows/ubuntu.yml

@@ -18,7 +18,7 @@ jobs:
       DISTRO: ${{ matrix.os }}
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: 'Install toolchain'
       if: ${{ (matrix.compiler == 'clang-15') }}
       run: .github/workflows/install-clang.sh 15

.github/workflows/windows.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: windows-2022
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: 'Setup Python'
       uses: actions/setup-python@v4
       with:
@@ -33,7 +33,7 @@ jobs:
         shell: msys2 {0}
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: 'Setup MSYS2'
       uses: msys2/setup-msys2@v2
       with: