fix(deps): update dependency humbug/php-scoper to ^0.18.19

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

vendor-bin/php-scoper/composer.json

@@ -1,6 +1,6 @@
 {
 	"require": {
-		"humbug/php-scoper": "^0.18.7",
+		"humbug/php-scoper": "^0.18.19",
 		"cweagans/composer-patches": "^2.0"
 	},
 	"config": {