chore(deps): update own-app-lightspeed-rag-content to 78996f9

Image created from 'https://github.com/openshift/lightspeed-rag-content?rev=4ac0389cd2f3e8a8fb316375e9588df298ca6509'

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>

Author: red-hat-konflux[bot]

Containerfile

@@ -1,5 +1,5 @@
 # vim: set filetype=dockerfile
-ARG LIGHTSPEED_RAG_CONTENT_IMAGE=quay.io/redhat-user-workloads/crt-nshift-lightspeed-tenant/own-app-lightspeed-rag-content@sha256:338e5ec469754d1ac190852ab0d997a99892acbe262bf75971ed91234e3d184a
+ARG LIGHTSPEED_RAG_CONTENT_IMAGE=quay.io/redhat-user-workloads/crt-nshift-lightspeed-tenant/own-app-lightspeed-rag-content@sha256:78996f97da44308ac1abec51f264e79294f7cbea89fdd11d34c63bfa6df9e5a6
 ARG HERMETIC=false
 
 FROM --platform=linux/amd64 ${LIGHTSPEED_RAG_CONTENT_IMAGE} as lightspeed-rag-content