Updated php-initials to ^3.0

Author: LasseRafn

composer.json

@@ -19,7 +19,7 @@
 		"php": "^7.0|^7.1|^7.2|^7.3|^7.4",
 		"ext-json": "*",
 		"intervention/image": "^2.3",
-		"lasserafn/php-initials": "^2.20",
+		"lasserafn/php-initials": "^3.0",
 		"lasserafn/php-string-script-language": "^0.1.0",
 		"meyfa/php-svg": "^0.9.0",
 		"overtrue/pinyin": "^4.0"