chore(deps): pin dependencies

Author: renovate-bot

package.json

@@ -104,11 +104,11 @@
     "@sourcegraph/prettierrc": "^2.2.0",
     "@sourcegraph/tsconfig": "^4.0.0",
     "@sourcegraph/tslint-config": "^12.3.1",
-    "@types/expect": "^1.20.4",
-    "@types/lodash": "^4.14.121",
+    "@types/expect": "1.20.4",
+    "@types/lodash": "4.14.121",
     "@types/mocha": "5.2.5",
     "@types/node": "10.12.18",
-    "@types/sinon": "^7.0.7",
+    "@types/sinon": "7.0.7",
     "expect": "^24.1.0",
     "husky": "^1.1.2",
     "lnfs-cli": "^2.1.0",

yarn.lock

@@ -895,12 +895,12 @@
     tslint-config-prettier "^1.6.0"
     tslint-react "^3.2.0"
 
-"@types/expect@^1.20.4":
+"@types/[email protected]":
   version "1.20.4"
   resolved "https://registry.yarnpkg.com/@types/expect/-/expect-1.20.4.tgz#8288e51737bf7e3ab5d7c77bfa695883745264e5"
   integrity sha512-Q5Vn3yjTDyCMV50TB6VRIbQNxSE4OmZR86VSbGaNpfUolm0iePBB4KdEEHmxoY5sT2+2DIvXW0rvMDP2nHZ4Mg==
 
-"@types/lodash@^4.14.121":
+"@types/[email protected]":
   version "4.14.121"
   resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.121.tgz#9327e20d49b95fc2bf983fc2f045b2c6effc80b9"
   integrity sha512-ORj7IBWj13iYufXt/VXrCNMbUuCTJfhzme5kx9U/UtcIPdJYuvPDUAlHlbNhz/8lKCLy9XGIZnGrqXOtQbPGoQ==
@@ -925,7 +925,7 @@
   resolved "https://registry.yarnpkg.com/@types/semver/-/semver-5.5.0.tgz#146c2a29ee7d3bae4bf2fcb274636e264c813c45"
   integrity sha512-41qEJgBH/TWgo5NFSvBCJ1qkoi3Q6ONSF2avrHq1LVEZfYpdHmj0y9SuTK+u9ZhG1sYQKBL1AWXKyLWP4RaUoQ==
 
-"@types/sinon@^7.0.7":
+"@types/[email protected]":
   version "7.0.7"
   resolved "https://registry.yarnpkg.com/@types/sinon/-/sinon-7.0.7.tgz#aa1395119ec58a836937e44b7de9e3c1c5febcf9"
   integrity sha512-32LEm2WrFnfgWVsE2qoJHL31mf25JdVlO/SMaAPu5EpJA/TYPUH9WNQy7xJaFltAOz+djOuJjaLaGrH3fvse3A==