test(spanner): fix PostgreSQL column name mismatches for test tables

Author: cy-yun

Spanner/tests/System/PgSystemTestCaseTrait.php

@@ -96,21 +96,23 @@ protected static function setUpTestDatabase(): void
                     arrayField bigint[],
                     arrayBoolField boolean[],
                     arrayFloatField double precision[],
-                    arrayFloat32Field real[],
+                    arrayfloat4field real[],
                     arrayStringField character varying[],
                     arrayBytesField bytea[],
                     arrayTimestampField timestamp with time zone[],
                     arrayDateField date[],
-                    arrayNumericField numeric[],
+                    arraypgnumericfield numeric[],
+                    arraypgjsonbfield jsonb[],
                     boolField boolean,
                     bytesField bytea,
                     dateField date,
                     floatField double precision,
-                    float32Field real,
+                    float4field real,
                     intField bigint,
                     stringField character varying,
                     timestampField timestamp with time zone,
-                    numericField numeric,
+                    pgnumericfield numeric,
+                    pgjsonbfield jsonb,
                     uuidField character varying(36),
                     arrayUuidField character varying(36)[],
                     PRIMARY KEY (id)