pgsql: Stamp 12.21.

Stamp 12.21.

Branch
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REL_12_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/20a82026828536331ebe912b86f060078a173633

Modified Files
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configure | 18 +++++++++---------
configure.in | 2 +-
src/include/pg_config.h.win32 | 8 ++++----
src/interfaces/libpq/libpq.rc.in | 8 ++++----
src/port/win32ver.rc | 4 ++--
5 files changed, 20 insertions(+), 20 deletions(-)