feat: sync httpdns sdk/platform updates without large binaries

HttpDNSSDK/sdk/flutter/new_httpdns/example/android/build.gradle.kts

@@ -0,0 +1,16 @@
+// repositories are managed via settings.gradle.kts dependencyResolutionManagement
+
+val newBuildDir: Directory = rootProject.layout.buildDirectory.dir("../../build").get()
+rootProject.layout.buildDirectory.value(newBuildDir)
+
+subprojects {
+    val newSubprojectBuildDir: Directory = newBuildDir.dir(project.name)
+    project.layout.buildDirectory.value(newSubprojectBuildDir)
+}
+subprojects {
+    project.evaluationDependsOn(":app")
+}
+
+tasks.register<Delete>("clean") {
+    delete(rootProject.layout.buildDirectory)
+}