build: update rollup to version 2.26.9

Author: renovate-bot

package.json

@@ -196,7 +196,7 @@
     "regenerator-runtime": "0.13.7",
     "resolve-url-loader": "3.1.1",
     "rimraf": "3.0.2",
-    "rollup": "2.26.8",
+    "rollup": "2.26.9",
     "rxjs": "6.6.2",
     "sass": "1.26.3",
     "sass-loader": "10.0.1",

packages/angular_devkit/build_angular/package.json

@@ -52,7 +52,7 @@
     "regenerator-runtime": "0.13.7",
     "resolve-url-loader": "3.1.1",
     "rimraf": "3.0.2",
-    "rollup": "2.26.8",
+    "rollup": "2.26.9",
     "rxjs": "6.6.2",
     "sass": "1.26.10",
     "sass-loader": "10.0.1",

yarn.lock

@@ -10374,7 +10374,14 @@ rollup-plugin-sourcemaps@^0.6.0:
     "@rollup/pluginutils" "^3.0.9"
     source-map-resolve "^0.6.0"
 
-rollup@2.26.8, rollup@^2.8.0:
+rollup@2.26.9:
+  version "2.26.9"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.26.9.tgz#4b6ce4e9044dd257d7314d8ed9b4d4d8a7d166c9"
+  integrity sha512-XIiWYLayLqV+oY4S2Lub/shJq4uk/QQLwWToYCL4LjZbYHbFK3czea4UDVRUJu+zNmKmxq5Zb/OG7c5HSvH2TQ==
+  optionalDependencies:
+    fsevents "~2.1.2"
+
+rollup@^2.8.0:
   version "2.26.8"
   resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.26.8.tgz#7b02353835a73c4797f42177a5fa3fc074012713"
   integrity sha512-li9WaJYc5z9WzV1jhZbPQCrsOpGNsI+Li1qyrn5n745ZNSnlkRlBtj1Hs+Z0Dc2N1+P7HT34UKAEASqN9Th8cg==