[ROCm] Add GemmFastGelu TunableOp (#13589)
### Description
<!-- Describe your changes. -->
1. Update the rules for GemmFastGelu fusion, MatMul input x should >=
two dimension, input weight should == two dimension.
2. Add GemmFastGelu fusion test.
3. Add GemmFastGelu TunableOp, only contains the original
implementation(Gemm + FastGelu).
### Motivation and Context
<!-- - Why is this change required? What problem does it solve?
- If it fixes an open issue, please link to the issue here. -->
Co-authored-by: peixuanzuo <peixuanzuo@linmif39a000004.zvflicr54joexhdgnhvmxrxygg.phxx.internal.cloudapp.net>
