Change QR code library

Switch from `chillerlan/php-qrcode` to `amirezaeb/heroqr`.

For Icinga Web we are using **GPL-2.0** license:

- `chillerlan/php-qrcode`: **Apache-2.0** (not compatible)
- `amirezaeb/heroqr`: **MIT** (compatible)

Author: jrauh01

composer.json

@@ -15,8 +15,8 @@
     },
     "require": {
         "php": ">=8.2",
+        "amirezaeb/heroqr": "^1.1.9",
         "ext-curl": "*",
-        "chillerlan/php-qrcode": "^5.0.3",
         "clue/block-react": "^1.5",
         "clue/connection-manager-extra": "^1.3",
         "clue/http-proxy-react": "^1.8",