Run UI tests on all Graphic API by default (#363)

skiko/build.gradle.kts

@@ -965,8 +965,7 @@ tasks.withType<Test>().configureEach {
 
         systemProperty("skiko.test.screenshots.dir", File(project.projectDir, "src/jvmTest/screenshots").absolutePath)
         systemProperty("skiko.test.ui.enabled", System.getProperty("skiko.test.ui.enabled", "false"))
-        // TODO make "all" by default after we fix all tests
-        systemProperty("skiko.test.ui.renderApi", System.getProperty("skiko.test.ui.renderApi", "default"))
+        systemProperty("skiko.test.ui.renderApi", System.getProperty("skiko.test.ui.renderApi", "all"))
 
         // Tests should be deterministic, so disable scaling.
         // On MacOs we need the actual scale, otherwise we will have aliased screenshots because of scaling.