Pass QueryEnvironment down to EvalPlanQual's EState.

Otherwise the executor can't see trigger transition tables during
EPQ evaluation.  Fixes bug #15900 and almost certainly also #15720.
Back-patch to 10, where trigger transition tables landed.

Author: Alex Aktsipetrov
Reviewed-by: Thomas Munro, Tom Lane
Discussion: https://postgr.es/m/15900-bc482754fe8d7415%40postgresql.org
Discussion: https://postgr.es/m/15720-38c2b29e5d720187%40postgresql.org

Author: macdice

src/backend/executor/execMain.c

@@ -2793,6 +2793,7 @@ EvalPlanQualStart(EPQState *epqstate, EState *parentestate, Plan *planTree)
 	estate->es_range_table_array = parentestate->es_range_table_array;
 	estate->es_range_table_size = parentestate->es_range_table_size;
 	estate->es_relations = parentestate->es_relations;
+	estate->es_queryEnv = parentestate->es_queryEnv;
 	estate->es_rowmarks = parentestate->es_rowmarks;
 	estate->es_plannedstmt = parentestate->es_plannedstmt;
 	estate->es_junkFilter = parentestate->es_junkFilter;