viable/strict/1789046736: [Test] Refactor `test_indexing.py` (#194731)

发生了什么

migrate test overrides from torch-xpu-ops into test_indexing.py replace cuda in variables names with gpu rename classes to include Device suffix rename expect and skip files add hardware classification extract separate class for generic TestIndexing tests Pull Request resolved: #194731 Approved by: https://github.com/CuiYifeng , https://github.com/etaf , https://github.com/jansel

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