chore(deps): Bump fast-xml-parser in /build/frontend-legacy

Bumps [fast-xml-parser](https://github.com/NaturalIntelligence/fast-xml-parser) from 5.3.6 to 5.4.1.
- [Release notes](https://github.com/NaturalIntelligence/fast-xml-parser/releases)
- [Changelog](https://github.com/NaturalIntelligence/fast-xml-parser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/NaturalIntelligence/fast-xml-parser/compare/v5.3.6...v5.4.1)

---
updated-dependencies:
- dependency-name: fast-xml-parser
  dependency-version: 5.4.1
  dependency-type: indirect
...

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

build/frontend-legacy/package-lock.json

@@ -9515,10 +9515,22 @@
       ],
       "license": "BSD-3-Clause"
     },
+    "node_modules/fast-xml-builder": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/fast-xml-builder/-/fast-xml-builder-1.0.0.tgz",
+      "integrity": "sha512-fpZuDogrAgnyt9oDDz+5DBz0zgPdPZz6D4IR7iESxRXElrlGTRkHJ9eEt+SACRJwT0FNFrt71DFQIUFBJfX/uQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/NaturalIntelligence"
+        }
+      ],
+      "license": "MIT"
+    },
     "node_modules/fast-xml-parser": {
-      "version": "5.3.6",
-      "resolved": "https://registry.npmjs.org/fast-xml-parser/-/fast-xml-parser-5.3.6.tgz",
-      "integrity": "sha512-QNI3sAvSvaOiaMl8FYU4trnEzCwiRr8XMWgAHzlrWpTSj+QaCSvOf1h82OEP1s4hiAXhnbXSyFWCf4ldZzZRVA==",
+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/fast-xml-parser/-/fast-xml-parser-5.4.1.tgz",
+      "integrity": "sha512-BQ30U1mKkvXQXXkAGcuyUA/GA26oEB7NzOtsxCDtyu62sjGw5QraKFhx2Em3WQNjPw9PG6MQ9yuIIgkSDfGu5A==",
       "funding": [
         {
           "type": "github",
@@ -9527,6 +9539,7 @@
       ],
       "license": "MIT",
       "dependencies": {
+        "fast-xml-builder": "^1.0.0",
         "strnum": "^2.1.2"
       },
       "bin": {