Support Magisk's new update channel (#1545)

core/build.gradle.kts

@@ -205,6 +205,7 @@ fun afterEval() = android.applicationVariants.forEach { variant ->
                 "versionName" to "v$verName",
                 "versionCode" to verCode,
                 "authorList" to authors,
+                "updateJson" to "https://lsposed.github.io/LSPosed/release/${flavorLowered}.json",
                 "requirement" to when (flavorLowered) {
                     "riru" -> "Requires Riru $moduleMinRiruVersionName or above installed"
                     "zygisk" -> "Requires Magisk 24.0+ and Zygisk enabled"

core/magisk_module/module.prop

@@ -4,3 +4,4 @@ version=${versionName} (${versionCode})
 versionCode=${versionCode}
 author=${authorList}
 description=Another enhanced implementation of Xposed Framework. Supports Android 8.1 ~ 12, 12L Beta1. ${requirement}.
+updateJson=${updateJson}