Update execa to v3.0.0 (#31)

ffMathy · sindresorhus · commit f93a86a7d3ac · 2019-10-14T21:41:20.000+07:00
diff --git a/package.json b/package.json
@@ -35,7 +35,7 @@
 	"dependencies": {
 		"ava": "^2.4.0",
 		"dargs": "^7.0.0",
-		"execa": "^2.0.4",
+		"execa": "^3.0.0",
 		"fancy-log": "^1.3.3",
 		"plugin-error": "^1.0.1",
 		"resolve-cwd": "^3.0.0",
