windows.yml in metanorma-ietf-2.0.9

- old
+ new

@@ -35,13 +35,13 @@
           gem install bundler
           bundle install --jobs 4 --retry 3
       - name: Use Python
         uses: actions/setup-python@v1
         with:
-          ruby-version: '2.7'
+          ruby-version: '3.6'
           architecture: 'x64'
       - name: Install xml2rfc
         run: |
           pip install xml2rfc
       - name: Run specs
         run: |
-          bundle exec rake
\ No newline at end of file
+          bundle exec rake