Merge pull request #500 from ui-router/dependabot/npm_and_yarn/rollup-1.7.4

Author: dependabot[bot]

yarn.lock

@@ -4541,9 +4541,9 @@ rollup-pluginutils@^2.0.1, rollup-pluginutils@^2.5.0:
     micromatch "^3.1.10"
 
 rollup@^1.1.0:
-  version "1.7.3"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.7.3.tgz#cade518b92e23efa72026e264e29d9a56cbf8eb9"
-  integrity sha512-U3/HaZujvGofNZQldfIknKoaNFNRS+j8/uCS/jSy3FrxF9t0FBsgZW4+VXLHG7l1daTgE6+jEy0Dv7cVCB2NPg==
+  version "1.7.4"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.7.4.tgz#dd9d1d4935d3db38f16e1caaef635d8d1b0831c4"
+  integrity sha512-nc86fETLHdozhRWlW/uNVIQ7ODuA1vU2/L8znAxP9TNMx1NA6GTth3llqoxxCle2kkyui+OfGzbKaQxD60NJjA==
   dependencies:
     "@types/estree" "0.0.39"
     "@types/node" "^11.11.6"