Upload: Ensure the new image meta is always saved before starting...

Upload: Ensure the new image meta is always saved before starting post-processing of an uploaded image, even if there was an error while scaling or rotating it.

See #48472.
Built from https://develop.svn.wordpress.org/trunk@46651


git-svn-id: https://core.svn.wordpress.org/trunk@46451 1a063a9b-81f0-0310-95a4-ce76da25c4cd