tamer: iter::collect::TryCollect::try_collect_ok: Disambiguate try_co…

…llect

The Rust team has begun to introduce try_collect.  I will keep an eye on
this implementation and revisit this, but for the time being, I'm going to
disambiguate this so that I can move on without worrying about a future
breakage.

  - rust-lang/rust#94047
  - https://doc.rust-lang.org/nightly/std/iter/trait.Iterator.html#method.try_collect

tamer/src/iter/collect.rs

@@ -134,7 +134,7 @@ pub trait TryCollect: Iterator + Sized {
         //     stating that `FnOnce` is "not general enough" and appearing
         //     immune to any attempts to generalize lifetimes using
         //     higher-rank trait bounds (HRTBs).
-        self.while_ok(|iter| iter.try_collect())
+        self.while_ok(|iter| TryCollect::try_collect(iter))
     }
 }