test(multiplayer): detect macOS Godot bundle

scripts/verify_enet_integration.sh

@@ -4,7 +4,15 @@ set -euo pipefail
 root_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 cd "$root_dir"
 
-godot_bin="${GODOT_BIN:-godot}"
+if [[ -n "${GODOT_BIN:-}" ]]; then
+  godot_bin="$GODOT_BIN"
+elif command -v godot >/dev/null 2>&1; then
+  godot_bin="$(command -v godot)"
+elif [[ -x "/Applications/Godot.app/Contents/MacOS/Godot" ]]; then
+  godot_bin="/Applications/Godot.app/Contents/MacOS/Godot"
+else
+  godot_bin="godot"
+fi
 logs_dir="$(mktemp -d "${TMPDIR:-/tmp}/cosmic-clash-enet.XXXXXX")"
 pids=()
 # Comma-separated selection for local debugging; CI leaves this unset and