[GHA] Avoid running actions in forks #5769

Job	Run time
Smart_CI	15s
Docker	1m 7s
Build / Build	14m 18s
Conformance (OP)	8m 44s
Conformance (API)	2m 9s
dGPU Tests	0s
NVIDIA plugin	3m 15s
iGPU Tests	0s
Debian Packages / Debian Packages	2m 45s
Samples / Samples	6m 10s
C++ unit tests / C++ unit tests	17m 49s
OpenVINO JS API / OpenVINO JS API	1m 57s
ONNX Models Tests / ONNX Models tests	21m 5s
CPU functional tests / CPU functional tests	19m 36s
OpenVINO tokenizers extension / OpenVINO tokenizers extension	4m 3s
ONNX Runtime Integration / ONNX Runtime Integration	5m 44s
Python unit tests / Python unit tests	38m 16s
PyTorch Models Nightly Scope1 tests	0s
PyTorch Models Nightly Scope2 tests	0s
TensorFlow Hugging Face Models tests	0s
TensorFlow TF Hub Models tests	0s
PyTorch Models tests / PyTorch Models tests	25m 37s
TensorFlow Layer Tests / TensorFlow Layer Tests	10m 20s
JAX/Flax Models tests / JAX/Flax Models tests	1m 47s
TensorFlow Models tests / TensorFlow Models tests	23m 27s
ci/gha_overall_status	1s
	3h 28m 25s

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