bump version to v0.4.0

Author: github-actions

Source/Properties/AssemblyInfo.cs

@@ -32,10 +32,10 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("0.3.0")]
-[assembly: AssemblyFileVersion("0.3.0")]
+[assembly: AssemblyVersion("0.4.0")]
+[assembly: AssemblyFileVersion("0.4.0")]
 
 [assembly: KSPAssembly(name: "KSPCommunityPartModules"
                      , versionMajor: 0
-                     , versionMinor: 3
+                     , versionMinor: 4
                      , versionRevision: 0)]