[sonic-saidredis]: Advance submodule (sonic-net#7774)

Why I did it
Update sonic-sairedis submodule to include below commits:
0e2105a [vs]: Start syncd by passing context configuration file and global context index. (sonic-net#832)
f931ae4 [VS] Add support for context and multiple switches (sonic-net#830)
59208de [submodule] Update SAI submodule (sonic-net#829)
77d44f5 [Mellanox] Update mellanoxs dump generation to include SDK dumps (sonic-net#833)
4fb571b Generalizing config.bcm support for BRCM silicons (sonic-net#693)
Signed-off-by: Suvarna Meenakshi <[email protected]>