chore(deps): bump jspdf from 1.5.3 to 2.3.1

Bumps [jspdf](https://github.com/MrRio/jsPDF) from 1.5.3 to 2.3.1.
- [Release notes](https://github.com/MrRio/jsPDF/releases)
- [Changelog](https://github.com/MrRio/jsPDF/blob/master/RELEASE.md)
- [Commits](parallax/jsPDF@v1.5.3...v2.3.1)

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

Author: dependabot[bot]

package.json

@@ -31,7 +31,7 @@
     "core-js": "^2.4.1",
     "exceljs": "^4.1.1",
     "gl-matrix": "^2.4.0",
-    "jspdf": "^1.4.0",
+    "jspdf": "^2.3.1",
     "lodash": "^4.17.19",
     "node-sass": "^4.12.0",
     "rxjs": "^6.5.5",