Bump snyk from 1.489.0 to 1.491.0

Bumps [snyk](https://github.com/snyk/snyk) from 1.489.0 to 1.491.0.
- [Release notes](https://github.com/snyk/snyk/releases)
- [Changelog](https://github.com/snyk/snyk/blob/master/.releaserc)
- [Commits](snyk/cli@v1.489.0...v1.491.0)

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

package.json

@@ -76,7 +76,7 @@
     "pretty-quick": "3.1.0",
     "sass": "1.32.8",
     "sass-loader": "10.1.1",
-    "snyk": "1.489.0",
+    "snyk": "1.491.0",
     "vue-template-compiler": "2.6.12",
     "webpack-bundle-analyzer": "4.4.0",
     "xml2js": "0.4.23"