chore(deps): bump dataclasses-json from 0.6.3 to 0.6.7 in /application

Bumps [dataclasses-json](https://github.com/lidatong/dataclasses-json) from 0.6.3 to 0.6.7.
- [Release notes](https://github.com/lidatong/dataclasses-json/releases)
- [Commits](lidatong/dataclasses-json@v0.6.3...v0.6.7)

---
updated-dependencies:
- dependency-name: dataclasses-json
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

application/requirements.txt

@@ -1,7 +1,7 @@
 anthropic==0.12.0
 boto3==1.34.6
 celery==5.3.6
-dataclasses_json==0.6.3
+dataclasses_json==0.6.7
 docx2txt==0.8
 duckduckgo-search==5.3.0
 EbookLib==0.18