build(deps-dev): bump rollup-plugin-typescript2 from 0.27.3 to 0.28.0 (#74)

Bumps [rollup-plugin-typescript2](https://github.com/ezolenko/rollup-plugin-typescript2) from 0.27.3 to 0.28.0.
- [Release notes](https://github.com/ezolenko/rollup-plugin-typescript2/releases)
- [Commits](ezolenko/rollup-plugin-typescript2@0.27.3...0.28.0)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -47,7 +47,7 @@
     "rollup-plugin-babel": "^4.4.0",
     "rollup-plugin-commonjs": "^10.1.0",
     "rollup-plugin-terser": "^7.0.0",
-    "rollup-plugin-typescript2": "^0.27.0",
+    "rollup-plugin-typescript2": "^0.28.0",
     "selenium-webdriver": "^4.0.0-alpha.7",
     "ts-jest": "^25.3.1",
     "typedoc": "^0.19.2",