chore(deps): update dev dependency rollup to v2.21.0 (#817)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

package.json

@@ -56,7 +56,7 @@
     "prettier": "2.0.5",
     "prettier-package-json": "2.1.3",
     "rimraf": "3.0.2",
-    "rollup": "2.18.2",
+    "rollup": "2.21.0",
     "rollup-plugin-babel": "4.4.0",
     "rollup-plugin-commonjs": "10.1.0",
     "rollup-plugin-node-resolve": "5.2.0",

yarn.lock

@@ -6400,10 +6400,10 @@ rollup-pluginutils@^2.6.0, rollup-pluginutils@^2.8.1:
   dependencies:
     estree-walker "^0.6.1"
 
-rollup@2.18.2:
-  version "2.18.2"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.18.2.tgz#886ac6e4549e493df106c3e2580c89aeb997be25"
-  integrity sha512-+mzyZhL9ZyLB3eHBISxRNTep9Z2qCuwXzAYkUbFyz7yNKaKH03MFKeiGOS1nv2uvPgDb4ASKv+FiS5mC4h5IFQ==
+rollup@2.21.0:
+  version "2.21.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.21.0.tgz#d2e114533812043d5c9b7b0a83f1b2a242e4e1d6"
+  integrity sha512-BEGgy+wSzux7Ycq58pRiWEOBZaXRXTuvzl1gsm7gqmsAHxkWf9nyA5V2LN9fGSHhhDQd0/C13iRzSh4bbIpWZQ==
   optionalDependencies:
     fsevents "~2.1.2"