ci: update python version for docs generation

Author: Edoardo-Pedicillo

.github/workflows/publish.yml

@@ -19,7 +19,7 @@ jobs:
     needs: [evaluate-label]
     uses: qiboteam/workflows/.github/workflows/deploy-ghpages-latest-stable.yml@v1
     with:
-      python-version: "3.10"
+      python-version: "3.12"
       package-manager: "poetry"
       dependency-path: "**/poetry.lock"
       trigger-label: "${{ needs.evaluate-label.outputs.label }}"