Fix up TODOs and get tests passing again

lib/api/src/externals/table.rs

@@ -69,8 +69,6 @@ impl Table {
 
     /// Retrieves an element of the table at the provided `index`.
     pub fn get(&self, index: u32) -> Option<Val> {
-        // TODO: review change to make inner table return a trap in Result, maybe we don't
-        //       want that
         let item = self.table.get(index)?;
         Some(ValFuncRef::from_table_reference(item, &self.store))
     }