Test on Python 3.11 (#750)

* test on Python 3.11

* correct typo

Author: thuydotm

.github/workflows/test.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
-        python: [3.7, 3.8, 3.9, '3.10']
+        python: [3.7, 3.8, 3.9, '3.10', 3.11]
     env:
       OS: ${{ matrix.os }}
       PYTHON: ${{ matrix.python }}