Bump sinon-chai from 2.8.0 to 3.3.0

Bumps [sinon-chai](https://github.com/domenic/sinon-chai) from 2.8.0 to 3.3.0.
- [Release notes](https://github.com/domenic/sinon-chai/releases)
- [Commits](chaijs/sinon-chai@2.8.0...3.3.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

packages/api/package.json

@@ -34,7 +34,7 @@
     "rimraf": "^2.6.2",
     "sinon": "1.17.7",
     "sinon-as-promised": "4.0.2",
-    "sinon-chai": "2.8.0",
+    "sinon-chai": "3.3.0",
     "ts-node": "^7.0.1",
     "typescript": "^3.1.6"
   },

yarn.lock

@@ -6666,10 +6666,10 @@ sinon-as-promised@4.0.2:
     create-thenable "~1.0.0"
     native-promise-only "~0.8.1"
 
-sinon-chai@2.8.0:
-  version "2.8.0"
-  resolved "https://registry.yarnpkg.com/sinon-chai/-/sinon-chai-2.8.0.tgz#432a9bbfd51a6fc00798f4d2526a829c060687ac"
-  integrity sha1-Qyqbv9Uab8AHmPTSUmqCnAYGh6w=
+sinon-chai@3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/sinon-chai/-/sinon-chai-3.3.0.tgz#8084ff99451064910fbe2c2cb8ab540c00b740ea"
+  integrity sha512-r2JhDY7gbbmh5z3Q62pNbrjxZdOAjpsqW/8yxAZRSqLZqowmfGZPGUZPFf3UX36NLis0cv8VEM5IJh9HgkSOAA==
 
 sinon@1.17.7:
   version "1.17.7"