Post review fixes

src/model/s3/version_table.rs

@@ -93,7 +93,6 @@ pub(crate) mod v09 {
 	}
 
 	#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
-	#[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
 	pub enum VersionBacklink {
 		Object {
 			/// Bucket in which the related object is stored

src/util/crdt/lww.rs

@@ -84,11 +84,6 @@ where
 		self.v = new_value;
 	}
 
-	pub fn update2(&mut self, f: impl FnOnce(&mut T), time: u64) {
-		self.ts = std::cmp::max(self.ts + 1, time);
-		f(&mut self.v)
-	}
-
 	/// Get the timestamp currently associated with the value
 	pub fn timestamp(&self) -> u64 {
 		self.ts