Migrate github actions to Node 20

Github actions are transitioning to Node 20 ans Node 16 is EOL.

https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20
(cherry picked from commit 4ba026b)

.github/workflows/build.yml

@@ -132,7 +132,7 @@ jobs:
  echo "PKG_CONFIG_PATH=$PKG_CONFIG_PATH_${{ matrix.arch }}" >> $GITHUB_ENV
  echo "CFLAGS=$CFLAGS_${{ matrix.arch }}" >> $GITHUB_ENV
  echo "LDFLAGS=$LDFLAGS_${{ matrix.arch }}" >> $GITHUB_ENV
- - uses: actions/checkout@v3
+ - uses: actions/checkout@v4
  - name: "Install Dependencies"
  # See https://github.com/actions/runner-images/issues/7192
  run: |
@@ -173,9 +173,9 @@ jobs:
  id: os
  run: echo "image=$ImageOS" >>$GITHUB_OUTPUT
  shell: bash
- - uses: actions/checkout@v3
+ - uses: actions/checkout@v4
  - name: Cache cppcheck
- uses: actions/cache@v3
+ uses: actions/cache@v4
  env:
  cache-name: cache-cppcheck
  with:
@@ -202,9 +202,9 @@ jobs:
  id: os
  run: echo "image=$ImageOS" >>$GITHUB_OUTPUT
  shell: bash
- - uses: actions/checkout@v3
+ - uses: actions/checkout@v4
  - name: Cache astyle
- uses: actions/cache@v3
+ uses: actions/cache@v4
  env:
  cache-name: cache-astyle
  with: