Update latest pytuya.

This is supposed to contain the change required to make HACS validation work.

custom_components/tuya_local/manifest.json

@@ -5,6 +5,6 @@
   "issue_tracker": "https://github.com/make-all/tuya-local/issues",
   "dependencies": [],
   "codeowners": ["@make-all", "@nikrolls"],
-  "requirements": ["pytuya>=7.0.5"],
+  "requirements": ["pytuya>=7.0.6"],
   "config_flow": true
 }