build(deps): Bump sse-starlette from 3.3.3 to 3.3.4 (#595)

Bumps [sse-starlette](https://github.com/sysid/sse-starlette) from 3.3.3 to 3.3.4.
- [Release notes](https://github.com/sysid/sse-starlette/releases)
- [Commits](sysid/sse-starlette@v3.3.3...v3.3.4)

---
updated-dependencies:
- dependency-name: sse-starlette
  dependency-version: 3.3.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -189,7 +189,7 @@ sapsucker==0.0.1
     # via sapwebguimcp (pyproject.toml)
 secretstorage==3.5.0
     # via keyring
-sse-starlette==3.3.3
+sse-starlette==3.3.4
     # via mcp
 starlette==1.0.0
     # via