chore(deps): update dependency nette/neon to v3.4.3

Author: renovate[bot]

composer.json

@@ -18,7 +18,7 @@
     "edgedesign/phpqa": "1.23.3",
     "php-stubs/wordpress-stubs": "5.4.2",
     "szepeviktor/phpstan-wordpress": "0.6.0",
-    "nette/neon": "3.1.2",
+    "nette/neon": "3.4.3",
     "vimeo/psalm": "3.11.6"
   },
   "autoload": {