fixup! Add fetch_all recursive helper

Author: jpsamaroo

test/thunk.jl

@@ -355,9 +355,9 @@ end
         cs = map(t->fetch(t; raw=true), ts)
         @test Dagger.fetch_all(cs) == [2, 2, 2, 2]
 
-        ts = (Dagger.@spawn(1+1) for _ in 1:4)
+        ts = Tuple(Dagger.@spawn(1+1) for _ in 1:4)
         @test Dagger.fetch_all(ts) == (2, 2, 2, 2)
-        cs = map(t->fetch(t; raw=true), ts)
+        cs = fetch.(ts; raw=true)
         @test Dagger.fetch_all(cs) == (2, 2, 2, 2)
 
         t = Dagger.@spawn 1+1