Bug: pets transforming into higher rarity

[b0ykoe]

Contact / Message Link / Discord Name
tagelis#6448
https://discord.com/channels/629836553580970054/965982829748039691/972589550574649414

Describe the bug
Also guys a pet Rare that is bugged and didn't appear in the pet menu, get bugged and then appear legendary, idk how, but the people are reporting that to me and i see that in first person, idk how to explain that, tell me if u understand

Also b0ykoe, this is also important and I wanted to add it to you in relation to the last thing I put in this section. When the pet reappeared fliying on my side today, it was no longer level 5 and legendary, it is now level 7 and mythical, I don't know how but every day the category and level is rising.

A detail that can help u, legendary pet at level 5

To Reproduce

Expected behavior

Screenshots / Video
https://cdn.discordapp.com/attachments/965982829748039691/974968811415564338/2022-05-14_11.34.46.png

Setup (please complete the following information):

• OS: [e.g. Ubuntu 20.04]
• Java Version [e.g. Java 16]
• Plugin Version [e.g. 5.0.0-STABLE] 5.2.3
• Server Version [e.g. Paper-1234 1.17.1] 1.8.8

Additional context