Cape particles are not rendered correctly
Description
Hello, when you sneak with a normal Mojang cape, the shimmering particles of the cape disappear, and they only shimmer beneath the cape. (look Screenshot)
Screenshot here.
https://imgur.com/a/liNHNUy
Operating System: Windows 10
\LabyMod Version: 4.2.51
\Minecraft Version: 1.21.4
\Installed Addons: CustomCrosshair, Voicechat, Optifine, Flux, PingTag
\