CI/CD update python version

Author: maximpavliv

.github/workflows/python-package.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       # You can use PyPy versions in python-version. For example, pypy2 and pypy3
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: ["3.10"]
 
     steps:
     - uses: actions/checkout@v2

.github/workflows/testing.yml

@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-11, windows-latest]
-        python-version: ["3.7", "3.8", "3.9", "3.10"] #3.9 only failing for tables on macos and windows; mwm 6302021
+        python-version: ["3.10"]
         include:
           - os: ubuntu-latest
             path: ~/.cache/pip