fix(pdf): preserve pictures inside table cells #7350

Job	Run time
changes	18s
code-checks / lint (3.10)	1m 31s
code-checks / changes	20s
code-checks / run-tests-core (3.10)	15m 36s
code-checks / run-examples-light (3.10)	12m 13s
code-checks / build-package (3.10)	46s
code-checks / run-tests-ml (3.10, asr)	2m 16s
code-checks / run-tests-ml (3.10, vlm)	38m 33s
code-checks / tach	20s
code-checks / run-tests-ml (3.10, ocr)	8m 6s
code-checks / run-tests-ml (3.10, pdf-model)	12m 21s
code-checks / test-pip-install-no-dev-headers	0s
code-checks / test-pip-install-no-lock	0s
code-checks / run-tests-macos	0s
code-checks / run-tests-windows	0s
code-checks / test-package (3.10)	39s
code-checks / check	9s
ci-status	4s
	1h 33m 12s

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