[sonic-platform-common] submodule update (#6983)

Includes the following commits:

1673d25 [y_cable] refactor upgrade firmware API's; Fix vendor and part number API's read size for read_eeprom (#174)
ed93a15 [sonic_platform_base] Proper use of class and instance attributes (#173)
691de92 [sonic_y_cable] add stub function for upgrade firmware of Y cable and split the get_part_number and get_vendor API's (#171)

Signed-off-by: vaibhav-dahiya <vdahiya@microsoft.com>