chore(deps): bump unstructured from 0.15.12 to 0.16.8 #369

Job	Run time
Python Unit Test with Postgres / run_tests	3m 53s
Security Pipeline / secrets-detection	11s
Get Lint Config / create-files	6s
Run Required Linters / Lint	2m 17s
Build Image and Push / Build Image and Push	6s
Run Informational Linters / Lint	2m 37s
	9m 10s

Provide feedback