[AURON #1658] Add tpch suite

[yew1eb]

Which issue does this PR close?

Closes #1658 .

Rationale for this change

What changes are included in this PR?

Are there any user-facing changes?

How was this patch tested?

[Copilot]

Pull request overview

This PR adds a comprehensive TPC-H benchmark test suite to the Auron Spark extension project. The implementation includes a test framework for running TPC-H queries (q1-q22), verifying results against expected outputs, and validating query execution plans for stability testing.

Key Changes:

• Introduces AuronTPCHSuite abstract test class with result and plan verification capabilities
• Adds AuronTPCHV1Suite variant for testing with V1 Parquet data source
• Includes 22 TPC-H SQL queries, expected results, and plan stability files for Spark 3.5

Reviewed changes

Copilot reviewed 68 out of 76 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
AuronTPCHSuite.scala	Test framework implementing TPC-H query execution and verification logic
tpch-queries/*.sql	22 TPC-H benchmark SQL queries (q1-q22)
tpch-query-results/*.out	Expected query results for verification
tpch-plan-stability/*.txt	Expected query execution plans for Spark 3.5
tpch-data-parquet/*	Sample TPC-H data in Parquet format
.rat-excludes	Updated to exclude TPC-H resource files from license checks

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