Bump rollup-plugin-typescript2 from 0.26.0 to 0.27.0

Bumps [rollup-plugin-typescript2](https://github.com/ezolenko/rollup-plugin-typescript2) from 0.26.0 to 0.27.0.
- [Release notes](https://github.com/ezolenko/rollup-plugin-typescript2/releases)
- [Commits](ezolenko/rollup-plugin-typescript2@0.26.0...0.27.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package-lock.json

@@ -73,7 +73,7 @@
     "rollup-plugin-node-resolve": "^5.2.0",
     "rollup-plugin-serve": "^1.0.1",
     "rollup-plugin-terser": "^5.1.2",
-    "rollup-plugin-typescript2": "^0.26.0",
+    "rollup-plugin-typescript2": "^0.27.0",
     "sinon": "^9.0.1",
     "typescript": "^3.6.4"
   }