Glath05a-64o: platform mapping

[aalamsi22]

Description

NOTE: This is part of a series of PRs to add support for Glath05a-64o. The dependency chain of the PRs is as follows:

Glath05a-64o: define new platform #461
Glath05a-64o: platform manager #462 – Depends on #461
Glath05a-64o: add sensor_service support #467 – Depends on #462
Glath05a-64o: weutil config #468 – Depends on #462
Glath05a-64o: add fan_service config #469 – Depends on #467
Glath05a-64o: fw_util support #470 – Depends on #461
Glath05a-64o: bsp mapping #471 – Depends on #461
Glath05a-64o: platform mapping #472 – Depends on #471
Glath05a-64o: led service #473 – Depends on #472

• Vendor mappings shared under fboss/lib/platform_mapping_v2/platforms/glath05a-64o
• Generated platform mapping
• PatformMapping assignment in fboss/agent/platforms/common/PlatformMappingUtils.cpp
• Platform SAI definitions
• Add wedge manager support
• hw_test_configs/glath05a-64o.agent.materialized_JSON

Testing

fboss2_show_port.txt
fboss2_show_transceiver.txt
fboss2_show_interface_phy.txt

[aalamsi22]

See #511