Update dependency mongoengine to >=0.28.2,<0.29.0

Author: renovate[bot]

poetry.lock

@@ -91,7 +91,7 @@ classifiers = [
 [tool.poetry.dependencies]
 SQLAlchemy = {version = ">=1.4.36,<2.1.0", optional = true}
 fastapi = ">=0.100.0,<1.0"
-mongoengine = {version = ">=0.24.1,<0.28.0", optional = true}
+mongoengine = {version = ">=0.28.2,<0.29.0", optional = true}
 pydantic = ">=2.0.0,<3.0.0"
 python = ">=3.9,<4.0"