Update dependency uvicorn to ^0.28.0 (#136)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

poetry.lock

@@ -48,7 +48,7 @@ jinja2 = "^3.1.2"
 opentelemetry-instrumentation-fastapi = "*"
 starlette-prometheus = "^0.9.0"
 strawberry-graphql = { version = ">=0.204.0", extras = ["debug-server"] }
-uvicorn = { version = "^0.27.0", extras = ["standard"] }
+uvicorn = { version = "^0.28.0", extras = ["standard"] }
 
 [tool.poetry.group.dev]
 optional = true