fix: Pin @types/sinon to last compatible version (#307)

* fix: Pin @types/sinon to last compatible version

* chore: Add trailing whitespace

Author: stephenplusplus

core/common/package.json

@@ -61,7 +61,7 @@
     "@types/node": "^10.3.1",
     "@types/pify": "^3.0.2",
     "@types/proxyquire": "^1.3.28",
-    "@types/sinon": "^5.0.1",
+    "@types/sinon": "5.0.5",
     "@types/through2": "^2.0.33",
     "@types/tmp": "0.0.33",
     "@types/uuid": "^3.4.3",