add module header for cicd.py

"""

Identifier:     csst_common/cicd.py

Name:           cicd.py

Description:    CI/CD module

Author:         Bo Zhang

Created:        2023-12-20

Modified-History:

    2023-12-15, Bo Zhang, import CI/CD related objects to cicd.py

    2023-12-20, Bo Zhang, update module header

"""

from .utils import retry

from .pipeline import Pipeline, ModuleResult

from .file import File