Merge pull request #60240 from aclamk/wip-aclamk-bluefs-truncate-allocations-squid

squid: os/bluestore: Make truncate() drop unused allocations

diff --cc src/os/bluestore/BlueStore.cc
Simple merge

diff --cc src/os/bluestore/BlueStore.h
Simple merge

diff --cc src/os/bluestore/bluefs_types.cc
Simple merge

diff --cc src/test/objectstore/store_test.cc
Simple merge