chore: Un-pin structlog so we can use 23.2.0, which gets rid of deprected utcnow() call

Author: jamesharr

pyproject.toml

@@ -18,7 +18,7 @@ include = [
 [tool.poetry.dependencies]
 python = ">=3.8,<4.0"
 pydantic = "^2.0.0"
-structlog = ">= 20.1.0, < 23.0.0"
+structlog = ">= 20.1.0"
 packaging = ">= 21.3, < 24.0"
 colorama = {version = "^0.4.3", optional = true}
 redis = {version = "^4.3", optional = true}