Bump rollup-plugin-typescript2 from 0.17.1 to 0.17.2 (#176)

Bumps [rollup-plugin-typescript2](https://github.com/ezolenko/rollup-plugin-typescript2) from 0.17.1 to 0.17.2.
<details>
<summary>Commits</summary>

- [`892b3a0`](ezolenko/rollup-plugin-typescript2@892b3a0) - not bailing on pre-release versions of typescript ([#117](https://github-redirect.dependabot.com/ezolenko/rollup-plugin-typescript2/issues/117))
- See full diff in [compare view](ezolenko/rollup-plugin-typescript2@0.17.1...0.17.2)
</details>
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yarn.lock

@@ -9485,9 +9485,9 @@ rimraf@~2.2.6:
   integrity sha1-5Dm+Kq7jJzIZUnMPmaiSnk/FBYI=
 
 rollup-plugin-typescript2@^0.17.0:
-  version "0.17.1"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-typescript2/-/rollup-plugin-typescript2-0.17.1.tgz#298099f372270ae3f41fa63188400c3df2dbdb2b"
-  integrity sha512-WZJ220IID2UJm3P15zIWQR6vi6YekRsL4irXYq/C9JHg+j9rqQOsihzXQM644LMgtwS3NUWKegbCOhUlCO7hKQ==
+  version "0.17.2"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-typescript2/-/rollup-plugin-typescript2-0.17.2.tgz#7d18a94b74993307ec69b7c2f571c12b51561a14"
+  integrity sha512-QmrZElI+p4sytmv1S7uvtUbL4XADWWmM/dIuc3agGZTE+fO2X1KoRo8EbeR1x0ZO4I9KwPubGfmw/1rHeUR+Dg==
   dependencies:
     fs-extra "7.0.0"
     resolve "1.8.1"