build(deps-dev): bump rollup from 2.18.1 to 2.19.0

Bumps [rollup](https://github.com/rollup/rollup) from 2.18.1 to 2.19.0.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v2.18.1...v2.19.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package.json

@@ -91,7 +91,7 @@
     "nightwatch": "^1.3.6",
     "nightwatch-helpers": "^1.2.0",
     "prettier": "^2.0.5",
-    "rollup": "^2.18.1",
+    "rollup": "^2.19.0",
     "rollup-plugin-terser": "^6.1.0",
     "rollup-plugin-typescript2": "^0.27.1",
     "selenium-server": "^3.141.59",

yarn.lock

@@ -8726,10 +8726,10 @@ rollup-plugin-typescript2@^0.27.1:
     resolve "1.15.1"
     tslib "1.11.2"
 
-rollup@^2.18.1:
-  version "2.18.1"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.18.1.tgz#1662c679da5dfc89ec6fda75951a2bcca1a4f77d"
-  integrity sha512-w4X77ADA+WTGlapC8Z6yggdJtODw3SBl6R2LSkA7ZW5MtdkgcB7sfaSD1UWyx8diXbMcGIb0eI9gCx/dyqOgNQ==
+rollup@^2.19.0:
+  version "2.19.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.19.0.tgz#6484868882281552b0dc33aa5bc5b36a9c920452"
+  integrity sha512-nny5Vs4jwY3vbQAXgOyU4ZDZqLvMKm/umnsVry/demVL6ve8ke1XhdpYE0eiWencASmx/qFPw6pP8P7MLJl9XA==
   optionalDependencies:
     fsevents "~2.1.2"