build: bump isort from 5.13.2 to 6.0.0 in /ResearchAssistant/App

Bumps [isort](https://github.com/pycqa/isort) from 5.13.2 to 6.0.0.
- [Release notes](https://github.com/pycqa/isort/releases)
- [Changelog](https://github.com/PyCQA/isort/blob/main/CHANGELOG.md)
- [Commits](PyCQA/isort@5.13.2...6.0.0)

---
updated-dependencies:
- dependency-name: isort
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

ResearchAssistant/App/requirements.txt

@@ -9,7 +9,7 @@ pytest-cov==6.0.0
 flake8==7.1.1
 black==25.1.0
 autoflake==2.3.1
-isort==5.13.2
+isort==6.0.0
 pylint==3.3.4
 
 # Testing tools