Add port alias to name map for hwsku Celestica-DX010-D48C8

[wangxin]

Description of PR

Summary:
Fixes # (issue)

Type of change

• Bug fix
• Testbed and Framework(new/improvement)
• Test case(new/improvement)

Back port request

• 201911
• 202012
• 202205

Approach

What is the motivation for this PR?

Port alias to name map for hwsku Celestica-DX010-D48C8 is not supported in ansible/module_utils/port_utils.py.

How did you do it?

This change is to add port alias to name map for hwsku Celestica-DX010-D48C8.
This change also fixed style issues reported by pre-commit.

How did you verify/test it?

Verified that the generated port alias to name map matches /usr/share/sonic/device/x86_64-cel_seastone-r0/Celestica-DX010-D48C8/port_config.ini:

{
    "etp1a": "Ethernet0",
    "etp1b": "Ethernet2",
    "etp2a": "Ethernet4",
    "etp2b": "Ethernet6",
    "etp3a": "Ethernet8",
    "etp3b": "Ethernet10",
    "etp4a": "Ethernet12",
    "etp4b": "Ethernet14",
    "etp5a": "Ethernet16",
    "etp5b": "Ethernet18",
    "etp6a": "Ethernet20",
    "etp6b": "Ethernet22",
    "etp7a": "Ethernet24",
    "etp7b": "Ethernet26",
    "etp8a": "Ethernet28",
    "etp8b": "Ethernet30",
    "etp9a": "Ethernet32",
    "etp9b": "Ethernet34",
    "etp10a": "Ethernet36",
    "etp10b": "Ethernet38",
    "etp11": "Ethernet40",
    "etp12": "Ethernet44",
    "etp13": "Ethernet48",
    "etp14": "Ethernet52",
    "etp15a": "Ethernet56",
    "etp15b": "Ethernet58",
    "etp16a": "Ethernet60",
    "etp16b": "Ethernet62",
    "etp17a": "Ethernet64",
    "etp17b": "Ethernet66",
    "etp18a": "Ethernet68",
    "etp18b": "Ethernet70",
    "etp19": "Ethernet72",
    "etp20": "Ethernet76",
    "etp21": "Ethernet80",
    "etp22": "Ethernet84",
    "etp23a": "Ethernet88",
    "etp23b": "Ethernet90",
    "etp24a": "Ethernet92",
    "etp24b": "Ethernet94",
    "etp25a": "Ethernet96",
    "etp25b": "Ethernet98",
    "etp26a": "Ethernet100",
    "etp26b": "Ethernet102",
    "etp27a": "Ethernet104",
    "etp27b": "Ethernet106",
    "etp28a": "Ethernet108",
    "etp28b": "Ethernet110",
    "etp29a": "Ethernet112",
    "etp29b": "Ethernet114",
    "etp30a": "Ethernet116",
    "etp30b": "Ethernet118",
    "etp31a": "Ethernet120",
    "etp31b": "Ethernet122",
    "etp32a": "Ethernet124",
    "etp32b": "Ethernet126"
}

Any platform specific information?

Supported testbed topology if it's a new test case?

Documentation