Upgrade strip-ansi dependency

Author: sindresorhus

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "string-width",
-	"version": "4.2.2",
+	"version": "4.2.3",
 	"description": "Get the visual width of a string - the number of columns required to display it",
 	"license": "MIT",
 	"repository": "sindresorhus/string-width",
@@ -46,7 +46,7 @@
 	"dependencies": {
 		"emoji-regex": "^8.0.0",
 		"is-fullwidth-code-point": "^3.0.0",
-		"strip-ansi": "^6.0.0"
+		"strip-ansi": "^6.0.1"
 	},
 	"devDependencies": {
 		"ava": "^1.4.1",