Update dependency tslint to v6 (#359)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package.json

@@ -47,7 +47,7 @@
     "lnfs-cli": "^2.1.0",
     "parcel-bundler": "^1.12.4",
     "prettier": "^1.19.1",
-    "tslint": "^5.20.1",
+    "tslint": "^6.1.0",
     "yarn-deduplicate": "^2.0.0"
   },
   "dependencies": {

yarn.lock

@@ -7024,10 +7024,10 @@ trim-newlines@^1.0.0:
   resolved "https://registry.npmjs.org/trim-newlines/-/trim-newlines-1.0.0.tgz#5887966bb582a4503a41eb524f7d35011815a613"
   integrity sha1-WIeWa7WCpFA6QetST301ARgVphM=
 
-tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0, tslib@^1.9.3:
-  version "1.11.0"
-  resolved "https://registry.npmjs.org/tslib/-/tslib-1.11.0.tgz#f1f3528301621a53220d58373ae510ff747a66bc"
-  integrity sha512-BmndXUtiTn/VDDrJzQE7Mm22Ix3PxgLltW9bSNLoeCY31gnG2OPx0QqJnuc9oMIKioYrz487i6K9o4Pdn0j+Kg==
+tslib@^1.10.0, tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0, tslib@^1.9.3:
+  version "1.11.1"
+  resolved "https://registry.npmjs.org/tslib/-/tslib-1.11.1.tgz#eb15d128827fbee2841549e171f45ed338ac7e35"
+  integrity sha512-aZW88SY8kQbU7gpV19lN24LtXh/yD4ZZg6qieAJDDg+YBsJcSmLGK9QpnUjAKVG/xefmvJGd1WUmfpT/g6AJGA==
 
 tslint-config-prettier@^1.18.0:
   version "1.18.0"
@@ -7046,10 +7046,10 @@ tslint-react@^4.0.0:
   dependencies:
     tsutils "^3.9.1"
 
-tslint@^5.20.1:
-  version "5.20.1"
-  resolved "https://registry.npmjs.org/tslint/-/tslint-5.20.1.tgz#e401e8aeda0152bc44dd07e614034f3f80c67b7d"
-  integrity sha512-EcMxhzCFt8k+/UP5r8waCf/lzmeSyVlqxqMEDQE7rWYiQky8KpIBz1JAoYXfROHrPZ1XXd43q8yQnULOLiBRQg==
+tslint@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.npmjs.org/tslint/-/tslint-6.1.0.tgz#c6c611b8ba0eed1549bf5a59ba05a7732133d851"
+  integrity sha512-fXjYd/61vU6da04E505OZQGb2VCN2Mq3doeWcOIryuG+eqdmFUXTYVwdhnbEu2k46LNLgUYt9bI5icQze/j0bQ==
   dependencies:
     "@babel/code-frame" "^7.0.0"
     builtin-modules "^1.1.1"
@@ -7062,7 +7062,7 @@ tslint@^5.20.1:
     mkdirp "^0.5.1"
     resolve "^1.3.2"
     semver "^5.3.0"
-    tslib "^1.8.0"
+    tslib "^1.10.0"
     tsutils "^2.29.0"
 
 tsutils-etc@^1.1.0: