NPM audit security issue

[ghost]

Running the npm audit gives the following error. Requires xmldom v0.5.0+

                       === npm audit security report ===

┌──────────────────────────────────────────────────────────────────────────────┐
│                                Manual Review                                 │
│            Some vulnerabilities require your attention to resolve            │
│                                                                              │
│         Visit https://go.npm.me/audit-guide for additional guidance          │
└──────────────────────────────────────────────────────────────────────────────┘
┌───────────────┬──────────────────────────────────────────────────────────────┐
│ Low           │ Misinterpretation of malicious XML input                     │
├───────────────┼──────────────────────────────────────────────────────────────┤
│ Package       │ xmldom                                                       │
├───────────────┼──────────────────────────────────────────────────────────────┤
│ Patched in    │ >=0.5.0                                                      │
├───────────────┼──────────────────────────────────────────────────────────────┤
│ Dependency of │ html2pdf.js                                                  │
├───────────────┼──────────────────────────────────────────────────────────────┤
│ Path          │ html2pdf.js > jspdf > canvg > xmldom                         │
├───────────────┼──────────────────────────────────────────────────────────────┤
│ More info     │ https://npmjs.com/advisories/1650                            │
└───────────────┴──────────────────────────────────────────────────────────────┘
found 1 low severity vulnerability in 2316 scanned packages
  1 vulnerability requires manual review. See the full report for details.

[ghost]

added a PR for this fix: #419

[ghost]

@eKoopmans @oschwede @drbeat @ovvn Could anyone of you please help prioritize this?

[eKoopmans]

Let's track this in #419.