build(deps): bump actions/checkout from 4 to 5 (#1326)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/book.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     # Keep in sync with manual-book.yml
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         fetch-depth: 0
     - name: Install mdbook and mdbook-linkcheck from binaries

.github/workflows/github-cxx-qt-tests.yml

@@ -32,7 +32,7 @@ jobs:
   clang_format:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       # Note ensure that matrix runner is updated too
       - run: |
           pip install --user --break-system-packages clang-format==18.1.8
@@ -43,30 +43,30 @@ jobs:
   license_check:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: REUSE Compliance Check
         uses: fsfe/reuse-action@v5
 
   rust_format_check:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: rustup default 1.77.2
       - run: rustup component add rustfmt
       - run: cargo fmt --all --check --verbose
 
   markdown_lint:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: DavidAnson/markdownlint-cli2-action@v20
         with:
           globs: '**/*.md'
 
   shellcheck:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       # Shellcheck is likely already installed but lets ensure it is
       - name: install shellcheck
         run: sudo apt-get install -y shellcheck
@@ -79,7 +79,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       # Note we need to match the LLVM and Rust versions
       #
       # See versions from the table in this link
@@ -138,7 +138,7 @@ jobs:
       SCCACHE_CACHE_SIZE: 600M
     steps:
       - name: "Checkout repository"
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Setup toolchain
         run: |
           rustup default 1.77.2
@@ -424,7 +424,7 @@ jobs:
 
     steps:
     - name: "Clone Git repository"
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
     # Ensure clippy and rustfmt is installed, they should come from github runner
     # clippy version needs to be 1.78.0 for the MSRV lint
     #

.github/workflows/manual-book.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     # Keep in sync with book.yml
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         fetch-depth: 0
     - name: Install mdbook and mdbook-linkcheck from binaries