[COMMITTERS] pgsql: PG 10 release notes: update PL/Tcl functions item

PG 10 release notes: update PL/Tcl functions item Update attribution of PL/Tcl functions item from Jim Nasby to Karl Lehenbauer. Reported-by: Jim Nasby Discussion: https://postgr.es/m/ed42f3d6-4251-dabc-747f-1ff936763...@nasby.net Backpatch-through: 10 Branch -- REL_10_STABLE Details ---

[COMMITTERS] pgsql: PG 10 release notes: update PL/Tcl functions item

PG 10 release notes: update PL/Tcl functions item Update attribution of PL/Tcl functions item from Jim Nasby to Karl Lehenbauer. Reported-by: Jim Nasby Discussion: https://postgr.es/m/ed42f3d6-4251-dabc-747f-1ff936763...@nasby.net Backpatch-through: 10 Branch -- master Details --- ht