Drop python 3.7

Author: michaelarnauts

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu-latest ]
-        python-version: [ "3.7", "3.8", "3.9", "3.10" ]
+        python-version: [ "3.8", "3.9", "3.10", "3.11" ]
     steps:
       - name: Check out ${{ github.sha }} from repository ${{ github.repository }}
         uses: actions/checkout@v3

README.md

@@ -3,6 +3,8 @@
 `aiocomfoconnect` is an asyncio Python 3 library for communicating with a Zehnder ComfoAir Q350/450/600 ventilation system. It's the successor of
 [comfoconnect](https://github.com/michaelarnauts/comfoconnect).
 
+It's compatible with Python 3.8 and higher.
+
 ## Installation
 
 ```shell