Pin dependency @fortawesome/fontawesome-free to 6.4.0 (hestiacp#3862)

Author: hestiacp-bot

package-lock.json

@@ -18,7 +18,7 @@
 		"prepare": "husky install"
 	},
 	"dependencies": {
-		"@fortawesome/fontawesome-free": "^6.4.0",
+		"@fortawesome/fontawesome-free": "6.4.0",
 		"alpinejs": "3.12.3",
 		"chart.js": "4.3.0",
 		"check-password-strength": "2.0.7",