[Celestica] Ladakh800bcls: Phy Bsp Mapping: Adapt BSP function of retimer

[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

clang-format.............................................................Passed
shellcheck...........................................(no files to check)Skipped
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trim trailing whitespace.................................................Passed
fix end of files.........................................................Passed
check yaml...........................................(no files to check)Skipped
check json...........................................(no files to check)Skipped
check for merge conflicts................................................Passed
ruff check...........................................(no files to check)Skipped
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Prevent sai_impl in fboss manifest.......................................Passed

Summary

This PR is to adapt BSP function of retimer.

1. Update phyResetPath in BSP Phy mapping cpp.
2. Adapt retimer reset logic of latest BSP.
3. Sync retimer config to Netlake2.0.

Test Plan

########## Coldboot test results (1/1): Note: Google Test filter = EmptyHwTest.CheckInit
[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from EmptyHwTest
[ RUN      ] EmptyHwTest.CheckInit
[       OK ] EmptyHwTest.CheckInit (412880 ms)
[----------] 1 test from EmptyHwTest (412880 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test suite ran. (412880 ms total)
[  PASSED  ] 1 test.

qsfp_t0.zip