Remove async-modbus exception from hassfest requirements check (home-assistant#154988)

Author: cdce8p

.github/workflows/ci.yaml

@@ -37,7 +37,7 @@ on:
         type: boolean
 
 env:
-  CACHE_VERSION: 8
+  CACHE_VERSION: 1
   UV_CACHE_VERSION: 1
   MYPY_CACHE_VERSION: 1
   HA_SHORT_VERSION: "2025.10"

script/hassfest/requirements.py

@@ -317,8 +317,6 @@
     "lyric": {"homeassistant": {"aiolyric"}},
     # https://github.com/microBeesTech/pythonSDK/
     "microbees": {"homeassistant": {"microbeespy"}},
-    # https://github.com/tiagocoutinho/async_modbus
-    "nibe_heatpump": {"nibe": {"async-modbus"}},
     # https://github.com/ejpenney/pyobihai
     "obihai": {"homeassistant": {"pyobihai"}},
     # https://github.com/iamkubi/pydactyl