chore(deps): add typing_extensions dep

Author: heitorlessa

poetry.lock

@@ -24,6 +24,7 @@ aws-xray-sdk = { version = "^2.8.0", optional = true }
 fastjsonschema = { version = "^2.14.5", optional = true }
 pydantic = { version = "^1.8.2", optional = true }
 boto3 = { version = "^1.20.32", optional = true }
+typing-extensions = "^4.4.0"
 
 [tool.poetry.dev-dependencies]
 coverage = {extras = ["toml"], version = "^6.2"}