chore(deps): pin dependencies

Author: renovate-bot

monitoring/package.json

@@ -8,13 +8,13 @@
   },
   "scripts": {},
   "dependencies": {
-    "axios": "^0.18.0",
-    "lodash": "^4.17.11",
-    "ow": "^0.8.0",
-    "steem": "^0.7.4",
-    "chai": "^4.2.0",
-    "chai-as-promised": "^7.1.1",
-    "mocha": "^5.2.0"
+    "axios": "0.18.1",
+    "lodash": "4.17.19",
+    "ow": "0.8.0",
+    "steem": "0.7.11",
+    "chai": "4.2.0",
+    "chai-as-promised": "7.1.1",
+    "mocha": "5.2.0"
   },
   "devDependencies": {},
   "repository": {

pusher/package.json

@@ -23,13 +23,13 @@
     "universe-log": "^0.1.0"
   },
   "devDependencies": {
-    "@types/bluebird": "^3.5.24",
-    "@types/node": "^10.11.0",
-    "@types/pg": "^7.4.10",
-    "@types/sequelize": "^4.27.26",
-    "ts-node": "^6.2.0",
-    "tslint": "^5.11.0",
-    "typescript": "^2.9.2"
+    "@types/bluebird": "3.5.24",
+    "@types/node": "10.11.0",
+    "@types/pg": "7.4.10",
+    "@types/sequelize": "4.27.26",
+    "ts-node": "6.2.0",
+    "tslint": "5.11.0",
+    "typescript": "2.9.2"
   },
   "repository": {
     "type": "git",