Update dependency tslint to v6 (#41)

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

package.json

@@ -43,7 +43,7 @@
     "manual-git-changelog": "^1.0.1",
     "pre-commit": "^1.2.2",
     "ts-jest": "^25.1.0",
-    "tslint": "^5.16.0",
+    "tslint": "^6.0.0",
     "tslint-eslint-rules": "^5.3.1",
     "typescript": "^3.3.1"
   },

yarn.lock

@@ -1154,10 +1154,10 @@ diff-sequences@^25.1.0:
   resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-25.1.0.tgz#fd29a46f1c913fd66c22645dc75bffbe43051f32"
   integrity sha512-nFIfVk5B/NStCsJ+zaPO4vYuLjlzQ6uFvPxzYyHlejNZ/UGa7G/n7peOXVrVNvRuyfstt+mZQYGpjxg9Z6N8Kw==
 
-diff@^3.2.0:
-  version "3.5.0"
-  resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
-  integrity sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==
+diff@^4.0.1:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
+  integrity sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==
 
 doctrine@0.7.2:
   version "0.7.2"
@@ -2437,7 +2437,7 @@ js-yaml@^3.12.0:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
-js-yaml@^3.13.0:
+js-yaml@^3.13.1:
   version "3.13.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
   integrity sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==
@@ -4159,11 +4159,16 @@ ts-jest@^25.1.0:
     semver "^5.5"
     yargs-parser "10.x"
 
-tslib@1.9.0, tslib@^1.8.0, tslib@^1.8.1:
+tslib@1.9.0, tslib@^1.8.1:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.0.tgz#e37a86fda8cbbaf23a057f473c9f4dc64e5fc2e8"
   integrity sha512-f/qGG2tUkrISBlQZEjEqoZ3B2+npJjIf04H1wuAv9iA8i04Icp+61KRXxFdha22670NJopsZCIjhC3SnjPRKrQ==
 
+tslib@^1.10.0:
+  version "1.11.1"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.11.1.tgz#eb15d128827fbee2841549e171f45ed338ac7e35"
+  integrity sha512-aZW88SY8kQbU7gpV19lN24LtXh/yD4ZZg6qieAJDDg+YBsJcSmLGK9QpnUjAKVG/xefmvJGd1WUmfpT/g6AJGA==
+
 tslint-eslint-rules@^5.3.1:
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/tslint-eslint-rules/-/tslint-eslint-rules-5.4.0.tgz#e488cc9181bf193fe5cd7bfca213a7695f1737b5"
@@ -4173,23 +4178,23 @@ tslint-eslint-rules@^5.3.1:
     tslib "1.9.0"
     tsutils "^3.0.0"
 
-tslint@^5.16.0:
-  version "5.16.0"
-  resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.16.0.tgz#ae61f9c5a98d295b9a4f4553b1b1e831c1984d67"
-  integrity sha512-UxG2yNxJ5pgGwmMzPMYh/CCnCnh0HfPgtlVRDs1ykZklufFBL1ZoTlWFRz2NQjcoEiDoRp+JyT0lhBbbH/obyA==
+tslint@^6.0.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/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"
     chalk "^2.3.0"
     commander "^2.12.1"
-    diff "^3.2.0"
+    diff "^4.0.1"
     glob "^7.1.1"
-    js-yaml "^3.13.0"
+    js-yaml "^3.13.1"
     minimatch "^3.0.4"
     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@^2.29.0: