🤖 Fix: Remove build dependency from arch-specific targets

dist-mac already depends on build, so dist-mac-x64/arm64 don't need it.
This prevents building 3 times (once for dist-mac, twice in parallel
for the arch targets) which would race writing to dist/.

Author: ammar-agent

Makefile

@@ -165,11 +165,11 @@ dist: build ## Build distributable packages
 dist-mac: build ## Build macOS distributables (parallel x64 + arm64)
 	@$(MAKE) -j2 dist-mac-x64 dist-mac-arm64
 
-dist-mac-x64: build ## Build macOS x64 distributable
+dist-mac-x64: ## Build macOS x64 distributable (use via dist-mac)
 	@echo "Building macOS x64..."
 	@bun x electron-builder --mac --x64 --publish never
 
-dist-mac-arm64: build ## Build macOS arm64 distributable
+dist-mac-arm64: ## Build macOS arm64 distributable (use via dist-mac)
 	@echo "Building macOS arm64..."
 	@bun x electron-builder --mac --arm64 --publish never