Bump fastapi from 0.115.8 to 0.115.12

Bumps [fastapi](https://github.com/fastapi/fastapi) from 0.115.8 to 0.115.12.
- [Release notes](https://github.com/fastapi/fastapi/releases)
- [Commits](fastapi/fastapi@0.115.8...0.115.12)

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

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

Author: dependabot[bot]

Diff for: requirements_with_versions.txt

@@ -83,7 +83,7 @@ pynput==1.8.1
 gTTS==2.5.4
 ccxt==4.4.70
 fitz==0.0.1.dev2
-fastapi==0.115.8
+fastapi==0.115.12
 Django==5.1.7
 docx==0.2.4
 matplotlib==3.10.0