Update main.yml

Author: mindflayer

.github/workflows/main.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.5", "3.6", "3.7", "3.8", "3.9", "3.10.0-rc.2", "pypy3"]
+        python-version: ["3.5", "3.6", "3.7", "3.8", "3.9", "3.10", "pypy3"]
 
     steps:
     - uses: actions/checkout@v2