Bump pydantic from 2.6.3 to 2.6.4 (#913)

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.6.3 to 2.6.4.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.6.3...v2.6.4)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

poetry.lock

@@ -8,7 +8,7 @@ license = "MPL"
 [tool.poetry.dependencies]
 python = ">=3.12, <3.13"
 fastapi = "^0.110.0"
-pydantic = {version = "^2.6.3", extras = ["email"]}
+pydantic = {version = "^2.6.4", extras = ["email"]}
 uvicorn = {extras = ["standard"], version = "^0.28.0"}
 atlassian-python-api = "^3.41.11"
 dockerflow = {extras = ["fastapi"], version = "2024.3.0"}