chore: fix Makefile ingest targets (#2051)
Fixes the Makefile `ingest-` targets were broken in
https://github.com/Unstructured-IO/unstructured/pull/1799/files.
**Test Instructions**
for maketarget in $(grep .PHONY Makefile | grep install-ingest | perl -p
-e 's/.PHONY://' | tr -d '\n'); do
echo $maketarget; make $maketarget
done
