Revert "Force LC_COLLATE to C in postmaster."

Fix crash introduced by incorrect backport 806555e300.

fuzzystrmatch: use pg_ascii_toupper().

Make dmetaphone collation-aware

Avoid global LC_CTYPE dependency in pg_locale_icu.c.

Use safer allocation routines in more places of the tree

Use [re]palloc_array() in buffile.c and fd.c

Tighten proto_version parsing in pgoutput

Tighten tid input parsing with strtoul() to reject empty fields

pg_verifybackup: Improve some error handling around strtoul() calls

Add comments to uuid_extract_timestamp().

Support UUIDv6 in uuid_extract_timestamp().

Reindent conditional to improve readability

Fix missing money overflow checks for INT64_MIN / -1

Add system view pg_stat_kind_info

Tighten tid input parsing with strtoul() to reject empty fields

ssl: Use the correct feature macros for TLS protocol support

ssl: Replace deprecated API to get commonName

ssl: Use TLS_method instead of deprecated SSLv23_method

ssl: Remove static var tracking tls_init_hook warnings

Avoid reporting permission-denied publisher sequences as missing

Handle concurrent sequence drops during synchronization

Add hints for sequence synchronization permission warnings

doc: Clarify pg_get_sequence_data() NULL-return cases

Fix unlogged sequence corruption after standby promotion