build(deps): bump dompurify from 2.0.7 to 2.0.8 (apache#382)

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 2.0.7 to 2.0.8.
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](cure53/DOMPurify@2.0.7...2.0.8)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

superset-frontend/temporary_superset_ui/superset-ui/plugins/superset-ui-plugins/yarn.lock

@@ -8187,9 +8187,9 @@ domhandler@^2.3.0:
     domelementtype "1"
 
 dompurify@^2.0.6:
-  version "2.0.7"
-  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.0.7.tgz#f8266ad38fe1602fb5b3222f31eedbf5c16c4fd5"
-  integrity sha512-S3O0lk6rFJtO01ZTzMollCOGg+WAtCwS3U5E2WSDY/x/sy7q70RjEC4Dmrih5/UqzLLB9XoKJ8KqwBxaNvBu4A==
+  version "2.0.8"
+  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.0.8.tgz#6ef89d2d227d041af139c7b01d9f67ed59c2eb3c"
+  integrity sha512-vIOSyOXkMx81ghEalh4MLBtDHMx1bhKlaqHDMqM2yeitJ996SLOk5mGdDpI9ifJAgokred8Rmu219fX4OltqXw==
 
 domutils@1.5.1:
   version "1.5.1"