CompatHelper: bump compat for DocStringExtensions to 0.9, (keep existing compat)

Author: CompatHelper Julia

Project.toml

@@ -22,7 +22,7 @@ ValueShapes = "136a8f8c-c49b-4edb-8b98-f3d64d48be8f"
 [compat]
 ArraysOfArrays = "0.4, 0.5"
 BAT = "3"
-DocStringExtensions = "0.8"
+DocStringExtensions = "0.8, 0.9"
 Measurements = "2"
 ParallelProcessingTools = "0.4"
 Parameters = "0.12"