fix: Refactor RapidOcrModel to support all PP-OCR languages via version/backbone resolution #7325

Job	Run time
changes	17s
code-checks / lint (3.10)	1m 9s
code-checks / changes	17s
code-checks / tach	19s
code-checks / run-examples-light (3.10)	13m 14s
code-checks / run-tests-core (3.10)	15m 2s
code-checks / run-tests-ml (3.10, ocr)	6m 47s
code-checks / run-tests-ml (3.10, pdf-model)	13m 7s
code-checks / run-tests-ml (3.10, vlm)	3m 29s
code-checks / build-package (3.10)	46s
code-checks / run-tests-ml (3.10, asr)	2m 19s
code-checks / run-tests-macos	0s
code-checks / test-pip-install-no-lock	0s
code-checks / test-pip-install-no-dev-headers	0s
code-checks / run-tests-windows	0s
code-checks / test-package (3.10)	36s
code-checks / check	10s
ci-status	3s
	57m 35s

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