chore: update to python 3.13 & update all dependencies #35

Job	Run time
sanitize-branch-name	1s
update-submodules	8s
Build and Lint (admin-backend)	1m 8s
Build and Lint (document-extractor)	2m 12s
Build and Lint (rag-backend)	1m 14s
	4m 43s

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