Update dependency dompurify to v2.0.8 (#557)

Co-authored-by: WhiteSource Renovate <renovatebot@gmail.com>

package.json

@@ -8,7 +8,7 @@
   "license": "MPL-2.0",
   "private": true,
   "dependencies": {
-    "dompurify": "2.0.7",
+    "dompurify": "2.0.8",
     "foundation-sites": "6.6.1",
     "hamburgers": "1.1.3",
     "jquery": "3.4.1",

yarn.lock

@@ -777,10 +777,10 @@ domhandler@^2.3.0:
   dependencies:
     domelementtype "1"
 
-dompurify@2.0.7:
-  version "2.0.7"
-  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.0.7.tgz#f8266ad38fe1602fb5b3222f31eedbf5c16c4fd5"
-  integrity sha512-S3O0lk6rFJtO01ZTzMollCOGg+WAtCwS3U5E2WSDY/x/sy7q70RjEC4Dmrih5/UqzLLB9XoKJ8KqwBxaNvBu4A==
+dompurify@2.0.8:
+  version "2.0.8"
+  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.0.8.tgz#6ef89d2d227d041af139c7b01d9f67ed59c2eb3c"
+  integrity sha512-vIOSyOXkMx81ghEalh4MLBtDHMx1bhKlaqHDMqM2yeitJ996SLOk5mGdDpI9ifJAgokred8Rmu219fX4OltqXw==
 
 domutils@^1.5.1, domutils@^1.7.0:
   version "1.7.0"