pylint: Remove R0401 and R0904 disables

• R0401: cyclic-import
• R0904: max-public-methods to 20
• https://pylint.readthedocs.io/en/latest/technical_reference/features.html

pyproject.toml

@@ -50,7 +50,7 @@ profile = "black"
 src_paths = ["duniterpy", "tests", "examples"]
 
 [tool.pylint.messages_control]
-disable = "C,E0401,R0401,R0801,R0902,R0903,R0904,R0912,R0913,R0914,R0915,W0613"
+disable = "C,E0401,R0801,R0902,R0903,R0912,R0913,R0914,R0915,W0613"
 enable = "C0121,C0202,C0321"
 jobs = 0