Yaru Du

[GPU] Avoid memory allocation for any node can reuse previous memory

5

### Details: There is a strategy to reuse memory for some intermediate outputs. However, it is recognized after the allocation of memory for all intermediate outputs. Therefore, the peak memory...

[OV GPU] Add the capability for KV cache to update past KV

2

### Details: This PR is to recognize the pattern of ScatterElementUpdate+Slice node(blue nodes in the picture below) and fuse them into multi-stages KVCache node. After fusion, two related changes happened....