engine: macОS arm64 editor build (godot 4.6.3 fork, mono)

Built on Kraken with Xcode 26.3. Binary via LFS. First artifact in the builds repo.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

manifest.json

@@ -0,0 +1,15 @@
+{
+  "engine": {
+    "macos-arm64": {
+      "binary": "engine/macos-arm64/tinqs.macos.editor.arm64.mono",
+      "version": "4.6.3.stable.mono",
+      "engine_repo": "tinqs/engine",
+      "engine_commit": "01413b2",
+      "target": "editor",
+      "built_on": "2026-06-08",
+      "toolchain": "Xcode 26.3 (Apple clang 17)",
+      "scons_flags": "platform=macos target=editor arch=arm64 module_mono_enabled=yes vulkan",
+      "note": "Editor binary only. .NET assemblies (GodotSharp) built separately. Run with the existing game .pck."
+    }
+  }
+}