Merge pull request #62530 from liu-chunmei/omap_iterate

crimson: implement crimson Omap iterate interface

Reviewed-by: Yingxin Cheng <yingxin.cheng@intel.com>

diff --cc src/crimson/os/seastore/omap_manager/btree/omap_btree_node_impl.h
Simple merge

diff --cc src/crimson/osd/pg_backend.cc
Simple merge

diff --cc src/crimson/osd/replicated_recovery_backend.cc
Simple merge