chore(package): update lockfile

https://npm.im/greenkeeper-lockfile

Author: greenkeeperio-bot

yarn.lock

@@ -61,9 +61,9 @@
   version "2.3.3"
   resolved "https://registry.npmjs.org/@types/sinon/-/sinon-2.3.3.tgz#1f20b96f954b4997a09c1c0a20264aaba6b00147"
 
-"@types/sinon@^4.3.0":
-  version "4.3.0"
-  resolved "https://registry.npmjs.org/@types/sinon/-/sinon-4.3.0.tgz#7f53915994a00ccea24f4e0c24709822ed11a3b1"
+"@types/sinon@^5.0.0":
+  version "5.0.0"
+  resolved "https://registry.npmjs.org/@types/sinon/-/sinon-5.0.0.tgz#e5d49a422f64b2c658bbeb8529679c9a6a0b5a3a"
 
 abbrev@1:
   version "1.1.1"