chore(deps): bump the python-deps group with 3 updates (#4)

Bumps the python-deps group with 3 updates: [sse-starlette](https://github.com/sysid/sse-starlette), [pydantic](https://github.com/pydantic/pydantic) and [pytest](https://github.com/pytest-dev/pytest).


Updates `sse-starlette` from 3.4.1 to 3.4.2
- [Release notes](https://github.com/sysid/sse-starlette/releases)
- [Commits](sysid/sse-starlette@v3.4.1...v3.4.2)

Updates `pydantic` from 2.13.3 to 2.13.4
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/v2.13.4/HISTORY.md)
- [Commits](pydantic/pydantic@v2.13.3...v2.13.4)

Updates `pytest` from 8.4.2 to 9.0.3
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.4.2...9.0.3)

---
updated-dependencies:
- dependency-name: sse-starlette
  dependency-version: 3.4.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python-deps
- dependency-name: pydantic
  dependency-version: 2.13.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python-deps
- dependency-name: pytest
  dependency-version: 9.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: python-deps
...

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

Author: dependabot[bot]

pyproject.toml

@@ -6,8 +6,8 @@ requires-python = ">=3.12"
 dependencies = [
     "fastapi>=0.136.1,<1",
     "uvicorn[standard]>=0.46.0,<1",
-    "sse-starlette>=3.4.1,<4",
-    "pydantic>=2.13.3,<3",
+    "sse-starlette>=3.4.2,<4",
+    "pydantic>=2.13.4,<3",
     "pydantic-settings>=2.14.0,<3",
     "pyyaml>=6,<7",
 ]
@@ -17,7 +17,7 @@ slurm = [
     "asyncssh>=2.18,<3",
 ]
 dev = [
-    "pytest>=8,<9",
+    "pytest>=9.0.3,<10",
     "pytest-asyncio>=1.3.0,<2",
     "httpx>=0.28,<1",
     "ruff>=0.15.12,<1",