[feat] support prefix cache clearing when /clear_load_weight is called - #4091

[feat] support prefix cache clearing when /clear_load_weight is called#4091

Jiang-Jia-Jun merged 7 commits into

PaddlePaddle:release/2.2PaddlePaddle/FastDeploy:release/2.2from

liyonghua0910:release/2.2+clear_prefix_cacheliyonghua0910/FastDeploy:release/2.2+clear_prefix_cacheCopy head branch name to clipboard