Bump fastapi from 0.115.3 to 0.115.4 (#98)

Bumps [fastapi](https://github.com/fastapi/fastapi) from 0.115.3 to 0.115.4.
- [Release notes](https://github.com/fastapi/fastapi/releases)
- [Commits](fastapi/fastapi@0.115.3...0.115.4)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 couchbase==4.3.3
-fastapi==0.115.3
+fastapi==0.115.4
 httpx==0.27.2
 pydantic==2.9.2
 pydantic_settings==2.6.0