fix(pdf): preserve pictures inside table cells #7351

Job	Run time
changes	17s
code-checks / lint (3.10)	2m 40s
code-checks / changes	18s
code-checks / build-package (3.10)	49s
code-checks / tach	19s
code-checks / run-tests-ml (3.10, pdf-model)	9m 12s
code-checks / run-tests-core (3.10)	14m 58s
code-checks / run-tests-ml (3.10, vlm)	2m 31s
code-checks / run-examples-light (3.10)	11m 0s
code-checks / run-tests-ml (3.10, asr)	2m 48s
code-checks / run-tests-ml (3.10, ocr)	6m 46s
code-checks / run-tests-windows	0s
code-checks / run-tests-macos	0s
code-checks / test-pip-install-no-dev-headers	0s
code-checks / test-pip-install-no-lock	0s
code-checks / test-package (3.10)	40s
code-checks / check	8s
ci-status	2s
	52m 28s

Provide feedback