Update pydantic requirement from ~=1.10.2 to ~=1.10.4

Updates the requirements on [pydantic](https://github.com/pydantic/pydantic) to permit the latest version.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/v1.10.4/HISTORY.md)
- [Commits](pydantic/pydantic@v1.10.2...v1.10.4)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-type: direct:production
...

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

requirements.txt

@@ -1,7 +1,7 @@
 fastapi~=0.88.0
 httpx~=0.23.1
 hypercorn~=0.14.3
-pydantic~=1.10.2
+pydantic~=1.10.4
 pydantic[email]
 pytest~=7.2.0
 PyYAML~=6.0