build: update rollup to version 2.8.0

Author: renovate-bot

packages/angular_devkit/build_angular/package.json

@@ -50,7 +50,7 @@
     "regenerator-runtime": "0.13.5",
     "resolve-url-loader": "3.1.1",
     "rimraf": "3.0.2",
-    "rollup": "2.7.6",
+    "rollup": "2.8.0",
     "rxjs": "6.5.5",
     "sass": "1.26.5",
     "sass-loader": "8.0.2",

yarn.lock

@@ -10662,10 +10662,10 @@ [email protected]:
   optionalDependencies:
     fsevents "~2.1.2"
 
-rollup@2.7.6:
-  version "2.7.6"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.7.6.tgz#8e6682e64ca65eb33b896dcce902696f0415ce1a"
-  integrity sha512-AdHosxHBKyBsdtbT1/AqbWNQ87O4SSxS4N9iMwEpoCDAT6e4Du3uJSy83mp3ckgmCxly5VeXGx0WHsm21Djytg==
+rollup@2.8.0:
+  version "2.8.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.8.0.tgz#a1d63fa8331f5c362f025a7fee78b86d4ada5cef"
+  integrity sha512-hyjpreMA0BTNrO68o4wCtcktwYTK8o1UtauOqsPniwDGzN2PvNaKmwa/RHmjNHJMrt6ItY2C7XjpT7TDf6WmJw==
   optionalDependencies:
     fsevents "~2.1.2"