Update pino to v6

.travis.yml

@@ -1,7 +1,5 @@
 language: node_js
 node_js:
-- '8'
-- '9'
 - '10'
 - '11'
 - '12'

package.json

@@ -23,15 +23,15 @@
   ],
   "license": "ISC",
   "engines": {
-    "node": ">= 6"
+    "node": ">= 10"
   },
   "repository": {
     "type": "git",
     "url": "https://github.com/AckeeCZ/cosmas"
   },
   "dependencies": {
     "@types/express": "^4.16.0",
-    "@types/pino": "^5.15.3",
+    "@types/pino": "^6.0.0",
     "lodash.foreach": "^4.5.0",
     "lodash.isempty": "^4.4.0",
     "lodash.isobject": "^3.0.2",
@@ -40,7 +40,7 @@
     "on-finished": "^2.3.0",
     "on-headers": "^1.0.1",
     "pick-deep": "^1.0.0",
-    "pino": "^5.16.0",
+    "pino": "^6.2.0",
     "pino-multi-stream": "^4.2.0"
   },
   "peerDependencies": {

src/tests/sentry-mocked.test.ts

@@ -94,7 +94,6 @@ describe('sentry mocked', () => {
                   "level": 60,
                   "message": "fatal",
                   "time": "2018-03-06T13:30:36.000Z",
-                  "v": 1,
                 },
                 "level": "critical",
               },