chore(deps): update dependency @types/p-retry to v3 (#521)

Author: renovate[bot]

package.json

@@ -87,7 +87,7 @@
     "@types/mocha": "^5.2.5",
     "@types/p-limit": "^2.0.0",
     "@types/p-queue": "^3.0.0",
-    "@types/p-retry": "^2.0.0",
+    "@types/p-retry": "^3.0.0",
     "@types/proxyquire": "^1.3.28",
     "@types/sinon": "^7.0.0",
     "@types/stack-trace": "0.0.29",