fix(hacs)!: minimum HA version 2023.7

BREAKING CHANGE: Minimum required HA Version is now 2023.7

Author: RomRider

hacs.json

@@ -2,5 +2,6 @@
   "name": "button-card",
   "content_in_root": false,
   "render_readme": true,
-  "filename": "button-card.js"
+  "filename": "button-card.js",
+  "homeassistant": "2023.7.0"
 }