Bump Jinja2 to 3.0.3. (danielgtaylor#330)

Author: emosenkis

poetry.lock

@@ -16,15 +16,15 @@ python = ">=3.6.2,<4.0"
 black = { version = ">=19.3b0", optional = true }
 dataclasses = { version = "^0.7", python = ">=3.6, <3.7" }
 grpclib = "^0.4.1"
-jinja2 = { version = "^2.11.2", optional = true }
+jinja2 = { version = ">=2.11.2", optional = true }
 python-dateutil = "^2.8"
 
 [tool.poetry.dev-dependencies]
 asv = "^0.4.2"
 black = "^21.11b0"
 bpython = "^0.19"
 grpcio-tools = "^1.40.0"
-jinja2 = "^2.11.2"
+jinja2 = ">=2.11.2"
 mypy = "^0.930"
 poethepoet = ">=0.9.0"
 protobuf = "^3.12.2"