refactor: add uint (U128) note to aztec-nr and remove OwnedNote from ValueNote#8142

nventuro merged 2 commits intomasterAztecProtocol/aztec-packages:masterfrom

ek/refactor/8107/adding-int-noteAztecProtocol/aztec-packages:ek/refactor/8107/adding-int-noteCopy head branch name to clipboard