chore(deps): update dependency rollup to v2.15.0

Author: renovate-bot

package.json

@@ -118,7 +118,7 @@
     "clang-format": "1.4.0",
     "jasmine": "3.5.0",
     "prettier": "2.0.5",
-    "rollup": "2.14.0",
+    "rollup": "2.15.0",
     "rollup-plugin-commonjs": "10.1.0",
     "tslint": "6.1.2",
     "tslint-eslint-rules": "5.4.0",

yarn.lock

@@ -742,10 +742,10 @@ rollup-pluginutils@^2.8.1:
   dependencies:
     estree-walker "^0.6.1"
 
-rollup@2.14.0:
-  version "2.14.0"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.14.0.tgz#3bde39a2d50b904f336219241df55d1ea3d5f115"
-  integrity sha512-SUsFh2bBemQqCXOCBWRayjK3/6kNHVR8PbSKKYWIdI6e4zuGSW5B1hGVkFi40805dUrqosMLLxMuEyJMylC9YA==
+rollup@2.15.0:
+  version "2.15.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.15.0.tgz#1324633188c7f82138bd3bdc99416009ee541f48"
+  integrity sha512-HAk4kyXiV5sdNDnbKWk5zBPnkX/DAgx09Kbp8rRIRDVsTUVN3vnSowR7ZHkV6/lAiE6c2TQ8HtYb72aCPGW4Jw==
   optionalDependencies:
     fsevents "~2.1.2"