Revert "[202412] [Mellanox] platform: Enable cache on init" (sonic-net#1178)

Reverts Azure/sonic-buildimage-msft#1145

Author: r12f

platform/mellanox/mlnx-platform-api/sonic_platform/platform.py

@@ -23,7 +23,6 @@
 
 try:
     from sonic_platform_base.platform_base import PlatformBase
-    from sonic_platform_base.sonic_xcvr.api.public.cmis import CmisApi
     from .chassis import Chassis, ModularChassis
     from .device_data import DeviceDataManager
 except ImportError as e:
@@ -32,7 +31,6 @@
 class Platform(PlatformBase):
     def __init__(self):
         PlatformBase.__init__(self)
-        CmisApi.set_cache_enabled(True)
         if DeviceDataManager.get_linecard_count() == 0:
             self._chassis = Chassis()
         else: