New Alt arts

Added 10 new Alternate artworks for cards:
- alt Galt, alt Galt #2
- alt Sensory Overload, alt Zev
- alt Geredda #2, alt Conspiracy, alt Kindness, alt Millicent: Assassin
- alt Proctor Rei, alt Proctor Hue #2

Also fixed a bug that caused alt Paradox Bomb and alt Geredda to not appear in the collection + deckbuilder screens.