[core] Migrate common utils functions to std path (#33396)
### Details:
- Migrate util functions to std path.
- Migrate `load_shared_object` to std path and related code.
- Move legacy utils as test utils.
- Update usage of new function in code base.
### Tickets:
- CVS-146659
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Signed-off-by: Pawel Raasz <pawel.raasz@intel.com>
Signed-off-by: Raasz, Pawel <pawel.raasz@intel.com>
Co-authored-by: Alicja Miloszewska <alicja.miloszewska@intel.com>
Co-authored-by: Tomasz Jankowski <tomasz1.jankowski@intel.com>
