chore: Bump fastapi from 0.138.0 to 0.138.1

Bumps [fastapi](https://github.com/fastapi/fastapi) from 0.138.0 to 0.138.1.
- [Release notes](https://github.com/fastapi/fastapi/releases)
- [Commits](fastapi/fastapi@0.138.0...0.138.1)

---
updated-dependencies:
- dependency-name: fastapi
  dependency-version: 0.138.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -20,7 +20,7 @@ dev = [
     "ruff>=0.15.18",
     "pydantic>=2.13.4",
     "httpx>=0.28.1",
-    "fastapi>=0.138.0",
+    "fastapi>=0.138.1",
 ]
 
 # Example dependency groups
@@ -31,7 +31,7 @@ django = [
     "Django>=4.2,<5",
 ]
 fastapi = [
-    "fastapi>=0.138.0",
+    "fastapi>=0.138.1",
     "pydantic>=2.13.4",
     "uvicorn[standard]>=0.49.0",
 ]