Move app screenshot tests to match dependencies declaration

Fixes #990

Author: SimonMarquis

…d/ui/NiaAppScreenSizesScreenshotTests.kt …d/ui/NiaAppScreenSizesScreenshotTests.ktapp/src/testDemo/kotlin/com/google/samples/apps/nowinandroid/ui/NiaAppScreenSizesScreenshotTests.kt renamed to app/src/testDemoDebug/kotlin/com/google/samples/apps/nowinandroid/ui/NiaAppScreenSizesScreenshotTests.kt app/src/testDemo/kotlin/com/google/samples/apps/nowinandroid/ui/NiaAppScreenSizesScreenshotTests.kt renamed to app/src/testDemoDebug/kotlin/com/google/samples/apps/nowinandroid/ui/NiaAppScreenSizesScreenshotTests.kt

@@ -154,7 +154,7 @@ class NiaAppScreenSizesScreenshotTests {
 
         composeTestRule.onRoot()
             .captureRoboImage(
-                "src/testDemo/screenshots/$screenshotName.png",
+                "src/testDemoDebug/screenshots/$screenshotName.png",
                 roborazziOptions = DefaultRoborazziOptions,
             )
     }