chore(deps-dev): bump rollup-plugin-visualizer from 2.6.0 to 3.0.6

Bumps [rollup-plugin-visualizer](https://github.com/btd/rollup-plugin-visualizer) from 2.6.0 to 3.0.6.
- [Release notes](https://github.com/btd/rollup-plugin-visualizer/releases)
- [Commits](https://github.com/btd/rollup-plugin-visualizer/commits)

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

package.json

@@ -46,7 +46,7 @@
     "rollup-plugin-terser": "^5.1.2",
     "rollup-plugin-typescript2": "^0.24.3",
     "rollup-plugin-uglify": "^6.0.3",
-    "rollup-plugin-visualizer": "^2.6.0",
+    "rollup-plugin-visualizer": "^3.0.6",
     "start-server-and-test": "^1.10.6",
     "typescript": "^3.6.4",
     "wait-on": "^3.3.0"