[Cherry-Pick] [KVCache] launch cache transfer processes only if hierarchical cache or kv cache storage is enabled (#5871)#5859

Jiang-Jia-Jun merged 2 commits intoPaddlePaddle:release/2.4PaddlePaddle/FastDeploy:release/2.4from

liyonghua0910:release/2.4+forbid_cpu_cache_rlliyonghua0910/FastDeploy:release/2.4+forbid_cpu_cache_rlCopy head branch name to clipboard