fix(npm): update dependencies

NAME               OLD         NEW         INFO
@types/karma       3.0.1       3.0.3       https://github.com/DefinitelyTyped/DefinitelyTyped
@types/lodash      4.14.120    4.14.134    https://github.com/DefinitelyTyped/DefinitelyTyped
@types/node        10.12.18    12.0.8      https://github.com/DefinitelyTyped/DefinitelyTyped
@types/platform    1.3.1       1.3.2       https://github.com/DefinitelyTyped/DefinitelyTyped
karma              ^3.1.4      ^4.1.0      https://github.com/karma-runner/karma
prettier           1.15.3      1.18.2      https://github.com/prettier/prettier
ts-loader          5.3.3       6.0.3       https://github.com/TypeStrong/ts-loader
tslint             5.12.0      5.17.0      https://github.com/palantir/tslint
typescript         3.2.2       3.5.2       https://github.com/Microsoft/TypeScript
webpack            4.29.0      4.34.0      https://github.com/webpack/webpack
webpack-cli        3.2.1       3.3.4       https://github.com/webpack/webpack-cli

Closes #20
Closes #21
Closes #22
Closes #23
Closes #24
Closes #25
Closes #26
Closes #27
Closes #28
Closes #29

package.json

@@ -16,19 +16,19 @@
   },
   "devDependencies": {
     "@types/benchmark": "1.0.31",
-    "@types/karma": "3.0.1",
-    "@types/lodash": "4.14.120",
-    "@types/node": "10.12.18",
-    "@types/platform": "1.3.1",
+    "@types/karma": "3.0.3",
+    "@types/lodash": "4.14.134",
+    "@types/node": "12.0.8",
+    "@types/platform": "1.3.2",
     "benchmark": "2.1.4",
     "karma": "3.1.4",
-    "prettier": "1.15.3",
+    "prettier": "1.18.2",
     "rimraf": "2.6.3",
-    "ts-loader": "5.3.3",
-    "tslint": "5.12.0",
-    "typescript": "3.2.2",
-    "webpack": "4.29.0",
-    "webpack-cli": "3.2.1"
+    "ts-loader": "6.0.3",
+    "tslint": "5.17.0",
+    "typescript": "3.5.2",
+    "webpack": "4.34.0",
+    "webpack-cli": "3.3.4"
   },
   "files": [
     "dist/"
@@ -49,7 +49,7 @@
   "main": "dist/index.js",
   "peerDependencies": {
     "benchmark": "^2.1.4",
-    "karma": "^3.1.4"
+    "karma": "^4.1.0"
   },
   "repository": "JamieMason/karma-benchmark",
   "scripts": {