feat(deployment): add isort and pyproject config file (#6672)

Author: Itay-Tsabary-Starkware

deployments/sequencer/Pipfile

@@ -13,6 +13,7 @@ exceptiongroup = "~=1.2.2"
 types-jsonschema = "*"
 mypy = "*"
 black = "*"
+isort = "*"
 
 [requires]
 python_version = "3.10"