build: update @types/karma to version ^4.0.0

Author: renovate-bot

package.json

@@ -85,7 +85,7 @@
     "@types/glob": "^7.0.3",
     "@types/inquirer": "^0.0.44",
     "@types/jasmine": "~3.5.0",
-    "@types/karma": "^3.0.2",
+    "@types/karma": "^4.0.0",
     "@types/loader-utils": "^1.1.3",
     "@types/minimist": "^1.2.0",
     "@types/node": "10.12.30",

yarn.lock

@@ -1256,10 +1256,10 @@
   resolved "https://registry.yarnpkg.com/@types/jasmine/-/jasmine-3.5.4.tgz#8f9b7b03cc6204d2048b08128dac1f341bfe0591"
   integrity sha512-Uc/obv/lRh1t6RMOV6wkiAfYSZ0AOSTJqVl0Th8bHFcDhw4rQ0L60sxVnmOJj+RXbVboAE1Fd/mBclQWARRAsQ==
 
-"@types/karma@^3.0.2":
-  version "3.0.7"
-  resolved "https://registry.yarnpkg.com/@types/karma/-/karma-3.0.7.tgz#849e455680ddef3bf26d42860f73b9e6ade4da80"
-  integrity sha512-9yEOTTG9ReMkUMs1J8cPjtiI0m+abPzu5dzqarSWn+Mb4qHYiVVt5P9h5vT7yIZgqDe/nwh96cQ/1f+oSPJP0g==
+"@types/karma@^4.0.0":
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/@types/karma/-/karma-4.4.0.tgz#84c084cb394d64b9a28d1425fb4824cd10523221"
+  integrity sha512-+b5BsyqXBHRqw7UxzTjQNgj5hjJPAIfWQyLebTOsDrWQVJCghc5j5+U9hbRayc2qfrG07FqDi9m5s3aJ4XNRcA==
   dependencies:
     "@types/bluebird" "*"
     "@types/node" "*"