[New perl version] v5.33.3 #17

init: remove git_init_db_config() while fixing leaks

revision: free remainder of old commit list in limit_list

builtin/checkout: clear pending objects after diffing

bulk-checkin: make buffer reuse more obvious and safer

split-index: use oideq instead of memcmp to compare object_id's

convert: release strbuf to avoid leak

sparse index: fix use-after-free bug in cache_tree_verify()

sparse index: fix use-after-free bug in cache_tree_verify()

fetch: fix deadlock when cleaning up lockfiles in async signals

attr: fix out-of-bounds read with huge attribute names

attr: fix out-of-bounds write when parsing huge number of attributes

pretty: fix out-of-bounds write caused by integer overflow

pretty: fix out-of-bounds read when left-flushing with stealing

attr: fix msan issue in read_attr_from_index

reftable/reader: introduce refcounting

bulk-checkin: fix segfault with unsafe SHA1 backend

builtin/gc: fix condition for whether to write commit graphs

odb: properly close sources before freeing them

fixup! ci: track busybox-w32 main for the ash.exe artifact

fixup! ci: track busybox-w32 main for the ash.exe artifact