deprecate slicetools.Chunks (suggest slices.Chunk from stdlib)

Author: mmetc

slicetools/chunk.go

@@ -1,6 +1,7 @@
 package slicetools
 
 // Chunks splits a slice into chunks of the given size.
+// Deprecated: Use slices.Chunk instead.
 func Chunks[T any](items []T, chunkSize int) [][]T {
 	// optimization for small slices
 	if len(items) <= chunkSize {