Bump jspdf from 4.2.0 to 4.2.1 in /WebUI (#509)

Bumps [jspdf](https://github.com/parallax/jsPDF) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/parallax/jsPDF/releases)
- [Changelog](https://github.com/parallax/jsPDF/blob/master/RELEASE.md)
- [Commits](parallax/jsPDF@v4.2.0...v4.2.1)

---
updated-dependencies:
- dependency-name: jspdf
  dependency-version: 4.2.1
  dependency-type: direct:production
...

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Author: dependabot[bot]

WebUI/package.json

@@ -14,7 +14,7 @@
     "chart.js": "^4.4.7",
     "core-js": "^3.3.9",
     "highcharts": "^12.0.2",
-    "jspdf": "^4.2.0",
+    "jspdf": "^4.2.1",
     "jspdf-autotable": "^3.8.4",
     "lodash": "^4.17.23",
     "moment": "^2.29.3",

WebUI/yarn.lock

@@ -4247,10 +4247,10 @@ jspdf-autotable@^3.8.4:
   resolved "https://registry.yarnpkg.com/jspdf-autotable/-/jspdf-autotable-3.8.4.tgz#f7f05d45532ca94424a59cfa613309fff7c380a5"
   integrity sha512-rSffGoBsJYX83iTRv8Ft7FhqfgEL2nLpGAIiqruEQQ3e4r0qdLFbPUB7N9HAle0I3XgpisvyW751VHCqKUVOgQ==
 
-jspdf@^4.2.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/jspdf/-/jspdf-4.2.0.tgz#f5b42a8e1592c3da1531d005adc87ccc19272965"
-  integrity sha512-hR/hnRevAXXlrjeqU5oahOE+Ln9ORJUB5brLHHqH67A+RBQZuFr5GkbI9XQI8OUFSEezKegsi45QRpc4bGj75Q==
+jspdf@^4.2.1:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/jspdf/-/jspdf-4.2.1.tgz#6ba0d263999313f91f369ee80ecf235046b2acd8"
+  integrity sha512-YyAXyvnmjTbR4bHQRLzex3CuINCDlQnBqoSYyjJwTP2x9jDLuKDzy7aKUl0hgx3uhcl7xzg32agn5vlie6HIlQ==
   dependencies:
     "@babel/runtime" "^7.28.6"
     fast-png "^6.2.0"