chore: lock dependencies

Author: vlopes

package.json

@@ -20,12 +20,12 @@
   "homepage": "https://github.com/pagarme/escriba#readme",
   "dependencies": {
     "circular-json": "0.5.5",
-    "cuid": "^1.3.8",
+    "cuid": "1.3.8",
     "iron-mask": "1.0.2",
-    "moment-timezone": "^0.5.13",
-    "pokeprop": "^1.0.0",
-    "ramda": "^0.23.0",
-    "serialize-error": "^7.0.1"
+    "moment-timezone": "0.5.13",
+    "pokeprop": "1.0.0",
+    "ramda": "0.23.0",
+    "serialize-error": "7.0.1"
   },
   "devDependencies": {
     "ava": "^2.4.0",