chore(deps-dev): bump nunjucks from 3.0.1 to 3.2.1

Bumps [nunjucks](https://github.com/mozilla/nunjucks) from 3.0.1 to 3.2.1.
- [Release notes](https://github.com/mozilla/nunjucks/releases)
- [Changelog](https://github.com/mozilla/nunjucks/blob/master/CHANGELOG.md)
- [Commits](mozilla/nunjucks@v3.0.1...v3.2.1)

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

package.json

@@ -59,7 +59,7 @@
     "jquery": "^3.3.1",
     "jszip": "^3.1.5",
     "nightmare": "~2.10.0",
-    "nunjucks": "~3.0.1",
+    "nunjucks": "~3.2.1",
     "open": "~7.0.0",
     "parseurl": "~1.3.1",
     "pre-commit": "~1.2.2",