[docs] Correct image about prefill phase of PCP (#5598)

### What this PR does / why we need it?
Remove the incorrectly depicted DCP all_gather operation in the prefill
stage PCP for GQA diagram.

Signed-off-by: QiuChunshuo <qiuchunshuo@huawei.com>
This commit is contained in:
Qiu
2026-01-05 20:21:59 +08:00
committed by GitHub
parent a034941d06
commit b10ef9b9f3

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