ci: try fix publish step

Author: Apkawa

.github/workflows/ci.yml

@@ -76,13 +76,13 @@ jobs:
     name: Build and publish Python distributions to PyPI and TestPyPI
     needs:
       - test
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@master
-      - name: Set up Python 3.7
+      - name: Set up Python 3.11
         uses: actions/setup-python@v1
         with:
-          python-version: 3.7
+          python-version: 3.11
       - name: Install pypa/build
         run: >-
           python -m