Update Python version to 3.13 in workflow

Bump Python version pypi deployment to something supported

Author: ponyisi

.github/workflows/pypi.yaml

@@ -13,7 +13,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4.7.0
         with:
-          python-version: 3.8
+          python-version: "3.13"
       - name: Get the version
         id: get_version
         run: echo ::set-output name=VERSION::${GITHUB_REF#refs/tags/}
@@ -25,4 +25,4 @@ jobs:
       - name: Build and publish to pypi
         uses: JRubics/poetry-publish@v1.6
         with:
-          pypi_token: ${{ secrets.pypi_password_sx_did_lib }}
+          pypi_token: ${{ secrets.pypi_password_sx_did_lib }}