CompatHelper: bump compat for "CUDA" to "2.1" (#110)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

Project.toml

@@ -29,7 +29,7 @@ Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 [compat]
 AbstractTrees = "0.3"
 BSON = "0.2"
-CUDA = "1"
+CUDA = "1, 2.1"
 Distributions = "0.24"
 Flux = "0.11"
 MacroTools = "0.5"