chore(deps): bump @microsoft/kiota-serialization-multipart in /ui/ui-app (#5588)

Bumps [@microsoft/kiota-serialization-multipart](https://github.com/microsoft/kiota-typescript) from 1.0.0-preview.75 to 1.0.0-preview.77.
- [Release notes](https://github.com/microsoft/kiota-typescript/releases)
- [Changelog](https://github.com/microsoft/kiota-typescript/blob/main/CHANGELOG.md)
- [Commits](https://github.com/microsoft/kiota-typescript/compare/@microsoft/kiota-serialization-multipart@1.0.0-preview.75...@microsoft/kiota-serialization-multipart@1.0.0-preview.77)

---
updated-dependencies:
- dependency-name: "@microsoft/kiota-serialization-multipart"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

ui/ui-app/package-lock.json

@@ -44,7 +44,7 @@
     "@microsoft/kiota-http-fetchlibrary": "1.0.0-preview.75",
     "@microsoft/kiota-serialization-form": "1.0.0-preview.75",
     "@microsoft/kiota-serialization-json": "1.0.0-preview.77",
-    "@microsoft/kiota-serialization-multipart": "1.0.0-preview.75",
+    "@microsoft/kiota-serialization-multipart": "1.0.0-preview.77",
     "@microsoft/kiota-serialization-text": "1.0.0-preview.76",
     "@patternfly/patternfly": "5.4.2",
     "@patternfly/react-code-editor": "5.4.11",