Bump quart from 0.19.6 to 0.19.7 in /app/backend (#2082)

Bumps [quart](https://github.com/pallets/quart) from 0.19.6 to 0.19.7.
- [Release notes](https://github.com/pallets/quart/releases)
- [Changelog](https://github.com/pallets/quart/blob/main/CHANGES.rst)
- [Commits](pallets/quart@0.19.6...0.19.7)

---
updated-dependencies:
- dependency-name: quart
  dependency-type: direct:production
...

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Author: dependabot[bot]

app/backend/requirements.txt

@@ -350,7 +350,7 @@ python-dateutil==2.9.0.post0
     #   time-machine
 python-dotenv==1.0.1
     # via -r requirements.in
-quart==0.19.6
+quart==0.19.7
     # via
     #   -r requirements.in
     #   quart-cors
@@ -403,6 +403,7 @@ typing-extensions==4.12.2
     #   azure-ai-documentintelligence
     #   azure-core
     #   azure-identity
+    #   azure-search-documents
     #   azure-storage-blob
     #   azure-storage-file-datalake
     #   openai