[GGUF] Create tokenizers factory for GGUF support in OpenVINO GenAI (#494)
* [GGUF] Create tokenizers factory method
Needed for GGUF tokenizers support
Signed-off-by: Kazantsev, Roman <roman.kazantsev@intel.com>
* Clean-up implementation
Signed-off-by: Kazantsev, Roman <roman.kazantsev@intel.com>
* Update src/tokenizers_factory.cpp
* Update src/tokenizers_factory.cpp
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Signed-off-by: Kazantsev, Roman <roman.kazantsev@intel.com>