Bump minimum version of dealerdirect/phpcodesniffer-composer-installer to properly support Composer 2

Author: colinodell

composer.json

@@ -32,7 +32,7 @@
     },
     "require": {
         "php": "^7.1",
-        "dealerdirect/phpcodesniffer-composer-installer": "^0.5.0",
+        "dealerdirect/phpcodesniffer-composer-installer": "^0.7.0",
         "slevomat/coding-standard": "~6.3.3",
         "squizlabs/php_codesniffer": "^3.4.0"
     },