In fact, I noted "this bug exists in carpet mod" just because the "tick" function is originally from carpet mod, and "the mod creator" is gnembon who works at Mojang.
Can confirm in 1.20.1
I just checked the code and it seems that you're so unlucky.
private static boolean useRareVariantForAxolotl(RandomSource p) { return p.nextInt(1200) == 0; }
In fact, I noted "this bug exists in carpet mod" just because the "tick" function is originally from carpet mod, and "the mod creator" is gnembon who works at Mojang.