fix: Change scale metadata types from int to float in build schema

Scale values are fractional (e.g., 0.5, 0.80, 1.00), so the schema type
should be float, not int. Fixes UnoIcon and UnoSplashScreen metadata.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: MartinZikmund

src/Uno.Sdk/Sdk/Sdk.props.buildschema.json

@@ -355,27 +355,27 @@
 					"description": "The path to the image file used in the foreground for your icon."
 				},
 				"ForegroundScale": {
-					"type": "int",
+					"type": "float",
 					"description": "The scale factor for the foreground image."
 				},
 				"AndroidForegroundScale": {
-					"type": "int",
+					"type": "float",
 					"description": "The scale factor for the foreground image on Android."
 				},
 				"WasmForegroundScale": {
-					"type": "int",
+					"type": "float",
 					"description": "The scale factor for the foreground image on WebAssembly."
 				},
 				"WindowsForegroundScale": {
-					"type": "int",
+					"type": "float",
 					"description": "The scale factor for the foreground image on Windows."
 				},
 				"IOSForegroundScale": {
-					"type": "int",
+					"type": "float",
 					"description": "The scale factor for the foreground image on iOS."
 				},
 				"SkiaForegroundScale": {
-					"type": "int",
+					"type": "float",
 					"description": "The scale factor for the foreground image on Skia."
 				}
 			}
@@ -385,27 +385,27 @@
 			"description": "Provides a splash screen asset for Uno.Resizetizer to use for the application.",
 			"metadata": {
 				"Scale": {
-					"type": "int",
+					"type": "float",
 					"description": "Used to scale the image that will be used as SplashScreen. This property will be overridden by any platform-specific scale."
 				},
 				"AndroidScale": {
-					"type": "int",
+					"type": "float",
 					"description": "Used to scale the image that will be used as SplashScreen on Android."
 				},
 				"IOSScale": {
-					"type": "int",
+					"type": "float",
 					"description": "Used to scale the image that will be used as SplashScreen on iOS."
 				},
 				"WindowsScale": {
-					"type": "int",
+					"type": "float",
 					"description": "Used to scale the image that will be used as SplashScreen on Windows."
 				},
 				"WasmScale": {
-					"type": "int",
+					"type": "float",
 					"description": "Used to scale the image that will be used as SplashScreen on WebAssembly."
 				},
 				"SkiaScale": {
-					"type": "int",
+					"type": "float",
 					"description": "Used to scale the image that will be used as SplashScreen on Skia."
 				}
 			}