Bump fastapi from 0.115.2 to 0.115.3 (#830)

Bumps [fastapi](https://github.com/fastapi/fastapi) from 0.115.2 to 0.115.3.
- [Release notes](https://github.com/fastapi/fastapi/releases)
- [Commits](fastapi/fastapi@0.115.2...0.115.3)

---
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>

setup.cfg

@@ -20,7 +20,7 @@ install_requires =
     aiohttp==3.10.10
     cbor==1.0.0
     cchardet==2.1.7
-    fastapi==0.115.2
+    fastapi==0.115.3
     neuro-admin-client==24.9.0
     neuro-auth-client==22.6.1
     neuro-logging==24.4.0