Set compat bounds for Downloads and Scratch

Author: mofeing

Project.toml

@@ -28,10 +28,12 @@ ReactantStatisticsExt = "Statistics"
 Adapt = "4"
 ArrayInterface = "7.10"
 CEnum = "0.4, 0.5"
+Downloads = "1.6"
 Enzyme = "0.11, 0.12"
 NNlib = "0.9"
 Preferences = "1.4"
 Reactant_jll = "0.0.19"
+Scratch = "1.2"
 Statistics = "1.9"
 julia = "1.9"