chore(deps): bump markdown-to-jsx from 6.10.3 to 7.4.0 in /frontend #1744

Job	Run time
check-license	4s
check-doc-links	14s
check-mdtoc	3s
backend-integration	7s
progress-report	1m 36s
python-lint	13s
python-unittest (3.8)	35s
run-pipelineloop-unittests	2m 57s
python-unittest (3.9)	28s
run-go-unittests	3m 52s
run-v2-custom-controller-image-builds	4s
python-unittest (3.10)	29s
python-unittest (3.11)	28s
validate-testdata	42s
python-unittest (3.12)	29s
	12m 21s

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