chore(deps): update dependency httpx to v0.28.1 (#236)

Co-authored-by: Renovate Bot <renovate@whitesourcesoftware.com>

Author: github-renovate-self-hosted

poetry.lock

@@ -56,7 +56,7 @@ alembic = "1.14.0"
 asgi_lifespan = "2.1.0"
 Faker = "33.1.0"
 greenlet = "3.1.1"
-httpx = "0.28.0"
+httpx = "0.28.1"
 mypy = { version = "1.13.0", extras = ["tests"] }
 psycopg2 = { version = "2.9.10", extras = ["binary"] }
 pytest = "8.3.4"