Updated workflows to Node 20 & Python 3.12 supporting versions

Author: fjwillemsen

.github/workflows/publish-python-package.yml

@@ -26,9 +26,9 @@ jobs:
             - name: Setup Python
               uses: actions/setup-python@v4
               with:
-                  python-version: "3.11"
+                  python-version: "3.12"
             - name: Setup Poetry
-              uses: Gr1N/setup-poetry@v8
+              uses: Gr1N/setup-poetry@v9
             - name: Build the source distribution and pure-Python wheel
               run: |
                   poetry install

.github/workflows/test-python-package.yml

@@ -28,7 +28,7 @@ jobs:
             - name: Setup Nox
               uses: fjwillemsen/setup-nox2@v3.0.0
             - name: Setup Poetry
-              uses: Gr1N/setup-poetry@v8
+              uses: Gr1N/setup-poetry@v9
             - run: poetry self add poetry-plugin-export
             - name: Run tests with Nox
               run: |