[Fix] Fix eplb bug and support fp8 load weight

[xiaoxiaohehe001]

Motivation

Modifications

• 支持在 eplb 下 fp8 格式加载权重
• 修复 eplb 加载时传入 list 报错情况

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.

[paddle-bot]

Thanks for your contribution!

[codecov-commenter]

Codecov Report

❌ Patch coverage is 5.55556% with 17 lines in your changes missing coverage. Please review.
⚠️ Please upload report for BASE (develop@b9e76f1). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
fastdeploy/worker/worker_process.py	0.00%	6 Missing ⚠️
fastdeploy/eplb/async_expert_loader.py	0.00%	4 Missing ⚠️
fastdeploy/eplb/experts_manager.py	25.00%	3 Missing ⚠️
...l_executor/layers/moe/fused_moe_cutlass_backend.py	0.00%	2 Missing ⚠️
..._executor/layers/moe/fused_moe_deepgemm_backend.py	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             develop    #5178   +/-   ##
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  Coverage           ?   57.67%           
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  Files              ?      317           
  Lines              ?    38456           
  Branches           ?     5765           
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  Hits               ?    22178           
  Misses             ?    14502           
  Partials           ?     1776           

Flag	Coverage Δ
GPU	57.67% <5.55%> (?)

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[yuanlehome]

能把redundant_table_manger从ernie组网里移出来吗，这看起来eplb跟ernie强行绑定了，它应该是一个公共组件吧