fix version

Author: ufechner7

Project.toml

@@ -1,7 +1,7 @@
 name = "KiteViewers"
 uuid = "2e593061-95e7-45e4-95f4-df0491f2e601"
 authors = ["Uwe Fechner <fechner@aenarete.eu> and contributors"]
-version = "0.4.21"
+version = "0.4.20"
 
 [deps]
 FileIO = "5789e2e9-d7fb-5bc7-8068-2c6fae9b9549"
@@ -24,7 +24,7 @@ FileIO = "1"
 GLMakie = "~0.10"
 GeometryBasics = "0.4.10"
 Joysticks = "0.1.2, 0.1.4"
-KiteUtils = "0.8.2, 0.9"
+KiteUtils = "0.9"
 Parameters = "0.12"
 Pkg = "1.10, 1.11"
 PrecompileTools = "1.2"