Update some github-maintained actions

> Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/setup-python@v4. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

.github/workflows/build.yaml

@@ -31,8 +31,8 @@ jobs:
       do_publish: ${{ steps.prepare.outputs.do_publish }}
     steps:
       - run: git config --global core.autocrlf false
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: '3.10'
       - run: python -m pip install meson==1.2.3 ninja # TODO: go back to using latest meson once https://github.com/mesonbuild/meson/pull/12544 is live
@@ -56,12 +56,12 @@ jobs:
       matrix: ${{ fromJSON(needs.prepare.outputs.build_matrix) }}
     steps:
       - run: git config --global core.autocrlf false
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - if: matrix.force_msys2_bash == 'yes'
         run: bash -c './.github/force-msys2-bash.sh'
       - if: matrix.force_msys2_bash == 'yes'
         run: bash -c 'pacman -Syu --noconfirm'
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: '3.10'
       - run: python -m pip install meson==1.2.3 ninja # TODO: go back to using latest meson once https://github.com/mesonbuild/meson/pull/12544 is live
@@ -119,7 +119,7 @@ jobs:
     if: needs.prepare.outputs.do_publish == 'yes'
     steps:
       - run: git config --global core.autocrlf false
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/download-artifact@v3
         with:
           name: ${{ matrix.asset_name }}
@@ -137,7 +137,7 @@ jobs:
     if: needs.prepare.outputs.do_publish == 'yes'
     steps:
       - run: git config --global core.autocrlf false
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: ./.github/starcatcher-release.sh
         env:
           RELEASE_NAME: ${{ needs.prepare.outputs.release_name }}