Bump jsdom from 15.2.1 to 16.5.0

Bumps [jsdom](https://github.com/jsdom/jsdom) from 15.2.1 to 16.5.0.
- [Release notes](https://github.com/jsdom/jsdom/releases)
- [Changelog](https://github.com/jsdom/jsdom/blob/master/Changelog.md)
- [Commits](https://github.com/jsdom/jsdom/compare/15.2.1...16.5.0)

---
updated-dependencies:
- dependency-name: jsdom
  dependency-type: direct:development
...

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

package.json

@@ -139,7 +139,7 @@
     "eslint-plugin-svelte3": "^4.0.0",
     "estree-walker": "^3.0.0",
     "is-reference": "^3.0.0",
-    "jsdom": "^15.2.1",
+    "jsdom": "^16.5.0",
     "kleur": "^3.0.3",
     "locate-character": "^2.0.5",
     "magic-string": "^0.25.3",