Update AndroidX.Window and WindowJava to beta04

## Depends on #415 - do not merge before that

Author: conceptdev

config.json

@@ -1293,24 +1293,24 @@
       {
         "groupId": "androidx.window",
         "artifactId": "window",
-        "version": "1.0.0-beta03",
-        "nugetVersion": "1.0.0.4-beta03",
+        "version": "1.0.0-beta04",
+        "nugetVersion": "1.0.0.5-beta04",
         "nugetId": "Xamarin.AndroidX.Window",
         "dependencyOnly": false
       },
       {
         "groupId": "androidx.window",
         "artifactId": "window-extensions",
         "version": "1.0.0-alpha01",
-        "nugetVersion": "1.0.0.4-alpha01",
+        "nugetVersion": "1.0.0.5-alpha01",
         "nugetId": "Xamarin.AndroidX.Window.WindowExtensions",
         "dependencyOnly": false
       },
       {
         "groupId": "androidx.window",
         "artifactId": "window-java",
-        "version": "1.0.0-beta03",
-        "nugetVersion": "1.0.0.4-beta03",
+        "version": "1.0.0-beta04",
+        "nugetVersion": "1.0.0.5-beta04",
         "nugetId": "Xamarin.AndroidX.Window.WindowJava",
         "dependencyOnly": false
       },