chore(deps): update dependency fastapi to v0.115.8 (#11)

Co-authored-by: pactflow-renovate-bot[bot] <186667433+pactflow-renovate-bot[bot]@users.noreply.github.com>

Author: pactflow-renovate-bot[bot]

requirements.txt

@@ -1,2 +1,2 @@
-fastapi==0.115.5
+fastapi==0.115.8
 uvicorn==0.32.0