[DOC] sphinxcontrib-spelling add to doc requirements #14701

Job	Run time
Smart_CI	24s
Docker	54s
Build / Build	13m 16s
Conformance (OP)	9m 10s
Conformance (API)	2m 7s
NVIDIA plugin	2m 53s
iGPU Tests	0s
dGPU Tests	0s
Debian Packages / Debian Packages	1m 59s
OpenVINO JS API / OpenVINO JS API	1m 26s
ONNX Runtime Integration / ONNX Runtime Integration	6m 45s
C++ unit tests / C++ unit tests	13m 53s
ONNX Models Tests / ONNX Models tests	19m 58s
Python API tests / Python API tests	2m 29s
Python unit tests / Python unit tests	5m 43s
Samples / Samples	4m 42s
Pytorch Layer Tests / PyTorch Layer Tests	15m 29s
CPU functional tests / CPU functional tests	21m 40s
OpenVINO tokenizers extension / OpenVINO tokenizers extension	2m 35s
TensorFlow TF Hub Models tests	0s
TensorFlow Hugging Face Models tests	0s
PyTorch Models Nightly Scope1 tests	0s
PyTorch Models Nightly Scope2 tests	0s
TensorFlow Layer Tests / TensorFlow Layer Tests	12m 55s
TensorFlow Models tests / TensorFlow Models tests	11m 19s
PyTorch Models tests / PyTorch Models tests	32m 55s
JAX/Flax Models tests / JAX/Flax Models tests	1m 51s
ci/gha_overall_status	1s
	3h 4m 24s

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