dependency update

Author: codemasher

composer.json

@@ -28,10 +28,10 @@
 		"ext-gd": "*",
 		"ext-json": "*",
 		"ext-mbstring": "*",
-		"chillerlan/php-settings-container": "^1.1"
+		"chillerlan/php-settings-container": "^1.2"
 	},
 	"require-dev": {
-		"phpunit/phpunit": "^8.3"
+		"phpunit/phpunit": "^8.4"
 	},
 	"suggest": {
 		"chillerlan/php-authenticator": "Yet another Google authenticator! Also creates URIs for mobile apps."