[submodule-update] Updating sonic-platform-common submodule (#9412)

c2aac75 [SFP-Refactor] Fix LP mode API issue (#247)
dba17c8 Firmware upgrade CLI support for QSFP-DD transceivers (#244)
cd69212 [SFP-Refactor] Implement CMIS Low Power mode (#237)
9cea07f Fix RegGroupField decode (#245)
6ae1909 Add CMIS QSFP support (#246)
c1f317d Gracefully handle CMIS APIs for passive modules (#238)
ec7335d fix for firmware functions  (#243)
cf2ebe9 Fix RegBitField decode/encode (#242)
ef4f2c6 Fix SFP_CABLE_TECH_FIELD (#240)
e118644 remove time counting message in functions because function running time could be difficult to predict in unit tests (#241)

Signed-off-by: Prince George <prgeor@microsoft.com>