Remove python 3.6.* as a dependency

Author: hrhv

.github/workflows/publish.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
             matrix:
-                python: [3.6, 3.7, 3.8, 3.9, '3.10']
+                python: [3.7, 3.8, 3.9, '3.10']
     steps:
       - uses: actions/checkout@v1
       - name: Set up Python

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
         runs-on: ubuntu-20.04
         strategy:
             matrix:
-                python: [3.6, 3.7, 3.8, 3.9, '3.10']
+                python: [3.7, 3.8, 3.9, '3.10']
         steps:
             - uses: actions/checkout@v1
             - name: Setup Python