perf: replace std.debug.assert with inlined version

See doc comment in `quirks.zig` for reasoning

src/apprt/embedded.zig

@@ -6,7 +6,7 @@
 
 const std = @import("std");
 const builtin = @import("builtin");
-const assert = std.debug.assert;
+const assert = @import("../quirks.zig").inlineAssert;
 const Allocator = std.mem.Allocator;
 const objc = @import("objc");
 const apprt = @import("../apprt.zig");