fix: avoid reconstruction in Internal.unsafe_free! (#1550)

* `fmap` -> `fmapstructure`

* Use `foreach` and `fleaves`

* Bump patch

Author: AntonOresten

lib/MLDataDevices/Project.toml

@@ -1,7 +1,7 @@
 name = "MLDataDevices"
 uuid = "7e8f7934-dd98-4c1a-8fe8-92b47a384d40"
 authors = ["Avik Pal <avikpal@mit.edu> and contributors"]
-version = "1.15.0"
+version = "1.15.1"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"

lib/MLDataDevices/src/internal.jl

@@ -1,6 +1,6 @@
 module Internal
 
-using Functors: fmap
+using Functors: fleaves
 using Preferences: load_preference
 using Random: AbstractRNG
 
@@ -272,7 +272,7 @@ unsafe_free_internal!(::Type, x::AbstractArray) = nothing
 unsafe_free_internal!(_) = nothing
 
 function unsafe_free!(x)
-    fmap(unsafe_free_internal!, x)
+    foreach(unsafe_free_internal!, fleaves(x))
     return nothing
 end