Update dependency style-loader to v3.3.4

Author: renovate[bot]

examples/browser/package.json

@@ -48,7 +48,7 @@
         "less-loader": "11.1.3",
         "local-web-server": "5.3.0",
         "path": "0.12.7",
-        "style-loader": "3.3.3",
+        "style-loader": "3.3.4",
         "testcafe": "3.4.0",
         "ts-loader": "9.5.1",
         "tslint": "6.1.3",