[MatMul] support tensors shape like [ne03, ne02, n, k] x [ne03 * x, ne02 * y, m, k]

[chraac]

Convert input tensor shape from [ne03, ne02, n, k] to [ne03 * x, ne02 * y, n, k]

Add a pad node or concat node before the mulmat

Found that its more similar to gather or resize: Gather -QNN, Resize - QNN, see also: ggml-cpu.c#L7389