chore(deps): update dependency @types/knex to v0.15.2

Author: renovate-bot

package-lock.json

@@ -34,7 +34,7 @@
     "@ht2-labs/semantic-release": "1.1.64",
     "@ht2-labs/typescript-project": "1.1.0",
     "@types/dotenv": "4.0.3",
-    "@types/knex": "0.15.1",
+    "@types/knex": "0.15.2",
     "@types/lodash": "4.14.119",
     "@types/mocha": "5.2.5",
     "@types/node": "8.10.34",