[Celestica] Ladakh800bcls: Config: Support Netlake2.0

[chee-zhang]

Pre-submission checklist

• I've ran the linters locally and fixed lint errors related to the files I modified in this PR. You can install the linters by running pip install -r requirements-dev.txt && pre-commit install
• pre-commit run

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Prevent sai_impl in fboss manifest.......................................Passed

Summary

To support Netlake2.0, need to add new platform of LADAKH800BCLSM.

Configuration

platform_manager.json

1. Standardize CPU bus naming using the virtual bus "CPU_BUS".
2. Implement the pmUnitConfig and versionedPmUnitConfigs for "NETLAKE20" hardware identification.
3. Update symbolicLinkToDevicePath and "CPU_CORE_TEMP" sysfs paths to align with "NETLAKE20" I2C topology.

sensor_service.json

1. Add the "NETLAKE20" sensor definitions, thresholds and sysfs paths to support the new hardware layout.

fw_util.json

1. Update the fw_util config for BIOS upgrade to support the "NETLAKE20" specific flash sequences.

fan_service.json

1. Use "NETLAKE20" sensors for FSC.

Code

1. Fix configuration check failures.
2. Fix HW tests failures.

Test Plan

Services running normally.
services.zip

HW tests passed.
HwTest.zip

The QSFP with PAI HW test case EmptyHwTest.CheckInit passed.
qsfp_hw_test.zip

[meta-codesync]

@mikechoifb has imported this pull request. If you are a Meta employee, you can view this in D107541830.