Bump rollup from 1.29.1 to 1.30.1

Bumps [rollup](https://github.com/rollup/rollup) from 1.29.1 to 1.30.1.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v1.29.1...v1.30.1)

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

Author: dependabot-preview[bot]

package.json

@@ -24,7 +24,7 @@
     "cross-env": "^5.2.0",
     "flow-bin": "^0.89.0",
     "mocha": "^6.2.2",
-    "rollup": "^1.29.1",
+    "rollup": "^1.30.1",
     "rollup-plugin-node-resolve": "^4.2.4",
     "rollup-plugin-typescript2": "^0.18.1",
     "sinon": "^7.5.0",

yarn.lock

@@ -1757,10 +1757,10 @@ rollup-pluginutils@2.3.3:
     estree-walker "^0.5.2"
     micromatch "^2.3.11"
 
-rollup@^1.29.1:
-  version "1.29.1"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.29.1.tgz#8715d0a4ca439be3079f8095989ec8aa60f637bc"
-  integrity sha512-dGQ+b9d1FOX/gluiggTAVnTvzQZUEkCi/TwZcax7ujugVRHs0nkYJlV9U4hsifGEMojnO+jvEML2CJQ6qXgbHA==
+rollup@^1.30.1:
+  version "1.30.1"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.30.1.tgz#3fd28d6198beb2f3cd1640732047d5ec16c2d3a0"
+  integrity sha512-Uus8mwQXwaO+ZVoNwBcXKhT0AvycFCBW/W8VZtkpVGsotRllWk9oldfCjqWmTnFRI0y7x6BnEqSqc65N+/YdBw==
   dependencies:
     "@types/estree" "*"
     "@types/node" "*"