Pin dependencies

Author: renovate-bot

package.json

@@ -12,12 +12,12 @@
     "immer": "^1.7.2"
   },
   "devDependencies": {
-    "@types/jest": "^23.3.3",
-    "jest": "^23.6.0",
-    "prettier": "^1.14.2",
-    "ts-jest": "^23.10.3",
-    "tslint": "^5.11.0",
-    "tslint-clean-code": "^0.2.7"
+    "@types/jest": "23.3.14",
+    "jest": "23.6.0",
+    "prettier": "1.16.4",
+    "ts-jest": "23.10.5",
+    "tslint": "5.15.0",
+    "tslint-clean-code": "0.2.9"
   },
   "scripts": {
     "test": "jest",