[Celestica] Leh800bcls: Config: Add retimer reset info to platform_manager and Phy Bsp mapping

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

Summary

This PR is to add retimer info based on latest BSP.

1. Add retimer config in platform_manager.json.
2. Add retimer reset phyResetPath in BSP Phy mapping cpp and csv.

⚠️ dependency: #1409

Test Plan

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 (1869623 ms)
[----------] 1 test from EmptyHwTest (1869623 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test suite ran. (1869623 ms total)
[  PASSED  ] 1 test.

qsfp_hw_test.zip