fix(CVE-2024-39705): bump to `nltk` 3.9.1; correct model download issues #14321

Job	Run time
check-extras (3.9)	26s
check-deps (3.9)	1m 46s
check-extras (3.10)	24s
changelog	7s
check-deps (3.10)	1m 51s
check-extras (3.11)	21s
check-deps (3.11)	2m 33s
check-extras (3.12)	24s
check-deps (3.12)	2m 4s
check-licenses (3.12)	8m 54s
shellcheck	10s
setup (3.9)	7s
setup (3.10)	13s
shfmt	35s
setup (3.11)	6s
setup (3.12)	5s
lint (3.9)	58s
setup_ingest (3.9)	56s
lint (3.10)	49s
setup_ingest (3.10)	1m 0s
lint (3.11)	49s
test_unit_no_extras (3.10)	55s
test_unit (3.9)	24m 33s
test_unit (3.10)	22m 48s
test_dockerfile	41m 1s
test_unstructured_api_unit (3.10)	39s
test_unit (3.11)	22m 38s
test_chipper (3.10)	10m 50s
test_unit (3.12)	23m 52s
test_ingest_unit (3.9)	46s
test_ingest_unit (3.10)	49s
test_ingest_dest (3.9)	3m 18s
test_ingest_help (3.9)	22m 30s
test_ingest_dest (3.10)	19m 43s
test_ingest_help (3.10)	22m 20s
test_ingest_src (3.9)	10m 12s
test_ingest_help (3.11)	20m 44s
test_ingest_src (3.10)	21m 10s
test_ingest_help (3.12)	23m 55s
test_unit_dependency_extras (3.10, csv)	2m 44s
test_unit_dependency_extras (3.10, docx)	2m 46s
test_unit_dependency_extras (3.10, odt)	2m 27s
test_unit_dependency_extras (3.10, markdown)	2m 14s
test_unit_dependency_extras (3.10, pypandoc)	2m 8s
test_unit_dependency_extras (3.10, msg)	2m 27s
test_unit_dependency_extras (3.10, pdf-image)	26m 10s
test_unit_dependency_extras (3.10, pptx)	2m 41s
test_unit_dependency_extras (3.10, xlsx)	2m 12s
	6h 3m 10s

Provide feedback