[GPU] Fix a bug of fc_bf_tiled_dyn_b (#34807)
### Description
- Fix a bug of https://github.com/openvinotoolkit/openvino/pull/34525
and etc.
- To fix, add a condition to not select dyn_b kernel when it is in
dyn-quan path.
- Change a function name for readablilty.
### Checklists
- [X] Is it a proper fix? (not a workaround)
- [ ] Did you include test case for this fix, if necessary?
- Already exists. Not necessary to add another test.
- [ ] Did you review existing test that can be extended to cover this
scenario? Which test did you review?
### Tickets:
- *183111*, *183112*
