doc PG 17 relnotes: adjust SQL/JSON constructor func. authors

Reported-by: Amit Langote

Discussion: https://postgr.es/m/CA+HiwqHA2_2V-UtdEEjX3wMUcO=pAwH2D=9P9cRYGVcNLJkH+w@mail.gmail.com

Author: Amit Langote

Backpatch-through: master

Author: bmomjian

doc/src/sgml/release-17.sgml

@@ -1607,7 +1607,7 @@ Author: Amit Langote <amitlan@postgresql.org>
 
 <listitem>
 <para>
-Add SQL/JSON constructor functions JSON(), JSON_SCALAR(), and JSON_SERIALIZE() (Amit Langote)
+Add SQL/JSON constructor functions JSON(), JSON_SCALAR(), and JSON_SERIALIZE() (Nikita Glukhov, Teodor Sigaev, Oleg Bartunov, Alexander Korotkov, Andrew Dunstan, Amit Langote)
 </para>
 </listitem>