[Dev Deps] remove unused intl-fallback-symbol, is-core-module

Author: Uzlopak

package.json

@@ -54,8 +54,6 @@
 		"es-value-fixtures": "^1.4.2",
 		"eslint": "=8.8.0",
 		"falafel": "^2.2.5",
-		"intl-fallback-symbol": "^1.0.0",
-		"is-core-module": "^2.13.1",
 		"jackspeak": "=2.1.1",
 		"js-yaml": "^3.14.0",
 		"npm-run-posix-or-windows": "^2.0.2",