[XPU] Update the return value of TextImageGatherScatter

[ddchenhao66]

Motivation

xpu修改TextImageGatherScatter算子接口

Modifications

Usage or Command

Accuracy Tests

Checklist

• Add at least a tag in the PR title.
  • Tag list: [[FDConfig],[APIServer],[Engine], [Scheduler], [PD Disaggregation], [Executor], [Graph Optimization], [Speculative Decoding], [RL], [Models], [Quantization], [Loader], [OP], [KVCache], [DataProcessor], [BugFix], [Docs], [CI], [Optimization], [Feature], [Benchmark], [Others], [XPU], [HPU], [GCU], [DCU], [Iluvatar], [Metax]]
  • You can add new tags based on the PR content, but the semantics must be clear.
• Format your code, run pre-commit before commit.
• Add unit tests. Please write the reason in this PR if no unit tests.
• Provide accuracy results.
• If the current PR is submitting to the release branch, make sure the PR has been submitted to the develop branch, then cherry-pick it to the release branch with the [Cherry-Pick] PR tag.

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[DrRyanHuang]

我看xpu的其他自定义算子都用的 PD_BUILD_OP 而不是 PD_BUILD_STATIC_OP，这里是否需要用 PD_BUILD_STATIC_OP 需要再确认下~

[gongshaotian]

LGTM

[hong19860320]

LGTM