chore: update to python 3.13 & update all dependencies #34

Job	Run time
sanitize-branch-name	1s
update-submodules	4s
Build and Lint (admin-backend)	1m 1s
Build and Lint (document-extractor)	2m 4s
Build and Lint (rag-backend)	1m 12s
	4m 22s

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