Currently AIMS manifest is comprised of two parts: kserve and runtimes.
They're applied together and they block applying of other manifests.
Because runtimes cannot be applied until kserve runs (webhook), if user wanted to tweak the kserve config, they couldn't do it.

To tweak the config, the overriding manifest needs to applied after kserve's manifest, but before kserve Pod starts.

If that singular manifest blocks kserve until runtimes are applied, user's manifest would be applied too late.

We need to split the manifest into two, so the user's manifest can jump in between.

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