npm audit fix and minor+patch version upgrades

services/chat/package.json

@@ -20,16 +20,16 @@
   "dependencies": {
     "async": "0.2.9",
     "express": "3.3.1",
-    "logger-sharelatex": "^1.7.0",
-    "metrics-sharelatex": "^2.2.0",
+    "logger-sharelatex": "^1.9.0",
+    "metrics-sharelatex": "^2.5.0",
     "mongojs": "2.4.0",
-    "request": "^2.79.0",
+    "request": "^2.88.2",
     "settings-sharelatex": "^1.1.0"
   },
   "devDependencies": {
     "acorn": "^6.1.1",
     "ajv": "^5.5.2",
-    "bunyan": "^1.0.0",
+    "bunyan": "^1.8.12",
     "chai": "^4.2.0",
     "eslint": "^6.8.0",
     "eslint-config-prettier": "^6.10.0",
@@ -43,7 +43,7 @@
     "eslint-plugin-promise": "^4.2.1",
     "eslint-plugin-standard": "^4.0.1",
     "mocha": "^4.1.0",
-    "nodemon": "^1.14.11",
+    "nodemon": "^2.0.2",
     "prettier-eslint-cli": "^5.0.0",
     "sandboxed-module": "^2.0.3",
     "sinon": "^8.1.1",