fix(package): update execa to version 0.10.0

Author: greenkeeper[bot]

package.json

@@ -30,7 +30,7 @@
     "cosmiconfig": "^4.0.0",
     "debug": "^3.1.0",
     "env-ci": "^1.0.0",
-    "execa": "^0.9.0",
+    "execa": "^0.10.0",
     "get-stream": "^3.0.0",
     "git-log-parser": "^1.2.0",
     "git-url-parse": "^8.1.0",