pgsql: doc: PG 16 relnotes, add author

doc: PG 16 relnotes, add author

Reported-by: Masahiko Sawada

Discussion: /messages/by-id/CAD21AoDP46y+1yUMikYWhCfkhSEuoXmHq2SV8_PyQoM1uWBRbg@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/b9e3f8005c99dece44d60cdfad5b904554f4d435

Modified Files
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doc/src/sgml/release-16.sgml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)