node: loosen BoundedVec::collect_from bounds

The bounds on `collect_from` were overly restrictive. Allow any
`IntoIterator` be used as an argument, while taking ownership, rather
mutably borrowed.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett

radicle-node/src/bounded.rs

@@ -33,7 +33,7 @@ impl<T, const N: usize> BoundedVec<T, N> {
     /// assert_eq!(bounded.len(), 3);
     /// assert_eq!(iter.count(), 1);
     /// ```
-    pub fn collect_from<I: Iterator<Item = T>>(iter: &mut I) -> Self {
+    pub fn collect_from<I: IntoIterator<Item = T>>(iter: I) -> Self {
         BoundedVec {
             v: iter.into_iter().take(N).collect(),
         }