Merge pull request #281 from ideal-postcodes/dependabot/npm_and_yarn/tslint-6.1.2

build(deps-dev): Bump tslint from 5.20.1 to 6.1.2

Author: mfilip

package-lock.json

@@ -31,7 +31,7 @@
     "semantic-release": "~17.0.7",
     "source-map-support": "~0.5.11",
     "ts-node": "~8.10.1",
-    "tslint": "~5.20.0",
+    "tslint": "~6.1.2",
     "typedoc": "~0.17.0",
     "typescript": "~3.9.2"
   },