Test Ignite handling of decimal type with negative scale

[findepi]

The connector claims support for decimal with negative scale

trino/plugin/trino-ignite/src/main/java/io/trino/plugin/ignite/IgniteClient.java

Line 253 in dfd75cf

precision = precision + max(-decimalDigits, 0); // Map decimal(p, -s) (negative scale) to decimal(p+s, 0).

it's not tested and may not work

• see Trino fails when PostgreSQL table has a decimal/numeric column with negative scale #28388
• see Fix PostgreSQL connector handling of extreme decimal scales #28414