Upgrade dompurify to match upstream

In this PR:
opensearch-project/OpenSearch-Dashboards#2918

Dom purify was defined to a bug. Due to the version conflict,
Dashboards Reports is unable to build. So bumping up version.

Signed-off-by: Kawika Avilla <kavilla414@gmail.com>

dashboards-reports/package.json

@@ -19,7 +19,7 @@
     "async-mutex": "^0.2.6",
     "babel-polyfill": "^6.26.0",
     "cron-validator": "^1.1.1",
-    "dompurify": "^2.3.8",
+    "dompurify": "^2.4.1",
     "elastic-builder": "^2.7.1",
     "enzyme-adapter-react-16": "^1.15.5",
     "jest-fetch-mock": "^3.0.3",

dashboards-reports/yarn.lock

@@ -1868,10 +1868,10 @@ domhandler@^3.0, domhandler@^3.0.0:
   dependencies:
     domelementtype "^2.0.1"
 
-dompurify@^2.3.8:
-  version "2.3.8"
-  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.3.8.tgz#224fe9ae57d7ebd9a1ae1ac18c1c1ca3f532226f"
-  integrity sha512-eVhaWoVibIzqdGYjwsBWodIQIaXFSB+cKDf4cfxLMsK0xiud6SE+/WCVx/Xw/UwQsa4cS3T2eITcdtmTg2UKcw==
+dompurify@^2.4.1:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.4.1.tgz#f9cb1a275fde9af6f2d0a2644ef648dd6847b631"
+  integrity sha512-ewwFzHzrrneRjxzmK6oVz/rZn9VWspGFRDb4/rRtIsM1n36t9AKma/ye8syCpcw+XJ25kOK/hOG7t1j2I2yBqA==
 
 domutils@^2.0.0:
   version "2.2.0"