bump workflow actions and python versions

Author: joeljonsson

.github/workflows/build-deploy.yml

@@ -72,7 +72,7 @@ jobs:
       - uses: lukka/get-cmake@latest
       # Restore both vcpkg and its artifacts from the GitHub cache service.
       - name: Restore vcpkg and its artifacts.
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           # The first path is where vcpkg generates artifacts while consuming the vcpkg.json manifest file.
           # The second path is the location of vcpkg (it contains the vcpkg executable and data files).
@@ -101,10 +101,10 @@ jobs:
       # On Windows runners, let's ensure to have the Developer Command Prompt environment setup correctly. As used here the Developer Command Prompt created is targeting x64 and using the default the Windows SDK.
       - uses: ilammy/msvc-dev-cmd@v1
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         name: Install Python
         with:
-          python-version: '3.9'
+          python-version: '3.12'
 
       - name: Install cibuildwheel
         run: |
@@ -125,7 +125,7 @@ jobs:
           python3 -m cibuildwheel --output-dir ${{matrix.builddir}}
 
       - name: Upload wheels as artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.os }}-wheels
           path: ${{matrix.builddir}}/
@@ -139,7 +139,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ windows-latest ]
-        python-version: ['3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
 
     steps:
       - name: Checkout
@@ -148,12 +148,12 @@ jobs:
           submodules: false
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
 
       - name: Download wheels from artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ matrix.os }}-wheels
           path: wheelhouse
@@ -183,14 +183,14 @@ jobs:
     if: contains(github.ref, 'tags')
     steps:
       - name: Download wheels from artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           path: wheelhouse
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
-          python-version: '3.9'
+          python-version: '3.12'
 
       - name: Install dependencies
         run: |