Tests: change pytest-homeassistant-custom-component dependency

Limit matches to compatible versions.

requirements-dev.txt

@@ -1,6 +1,6 @@
 fuzzywuzzy
 levenshtein
-pytest-homeassistant-custom-component>=0.13.221
+pytest-homeassistant-custom-component~=0.13.221
 pytest
 pytest-asyncio
 pytest-cov