[GPU] Define to_type in jitter for reorder to support INT4 #17456

Job	Run time
Smart_CI	18s
Docker	47s
Build / Build	11m 39s
Samples	0s
OpenVINO tokenizers extension	0s
C++ unit tests / C++ unit tests	1m 1s
Debian Packages / Debian Packages	1m 42s
JAX Layer Tests / JAX Layer Tests	1m 43s
Python API tests / Python API tests	0s
Python unit tests / Python unit tests	2m 50s
Pytorch Layer Tests / PyTorch Layer Tests	2m 46s
TensorFlow Layer Tests	0s
ci/gha_overall_status_ubuntu_24	1s
	22m 47s

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