Update dependency rollup to v2.12.1

Author: renovate-bot

package.json

@@ -97,7 +97,7 @@
     "postcss-modules": "2.0.0",
     "prettier": "2.0.5",
     "rimraf": "3.0.2",
-    "rollup": "2.12.0",
+    "rollup": "2.12.1",
     "rollup-plugin-babel": "4.4.0",
     "rollup-plugin-commonjs": "10.1.0",
     "rollup-plugin-copy-assets": "2.0.1",

yarn.lock

@@ -13807,10 +13807,10 @@ rollup-pluginutils@^2.5.0, rollup-pluginutils@^2.6.0, rollup-pluginutils@^2.8.1,
   dependencies:
     estree-walker "^0.6.1"
 
-rollup@2.12.0:
-  version "2.12.0"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.12.0.tgz#12d49d1db23020f75184da725d064d3db5245678"
-  integrity sha512-vKwc/xFkZGM9DRai3Eztpr/4g0yYDgNKVq8tLXhq/aSLbR+/EVL6rTjEW9bgWgeYEIKoN66/5w2Bjv1gzyHR/w==
+rollup@2.12.1:
+  version "2.12.1"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.12.1.tgz#f4e248552d0055ecbd6d0e888b7e316e172d5f96"
+  integrity sha512-qNl9jiVC4/jqTaGUTP0sUnKKCdnebAKYY/8hTy/NnNaeVfjHOW9aIwRT8XHV/zrcpRgJn1g/mjAorMcD38Dlhg==
   optionalDependencies:
     fsevents "~2.1.2"