<Message>.reactions.resolve(EMOJI).users.remove(USER)
<MessageReaction>.users.remove(USER)
const userReactions = message.reactions.cache.filter(reaction => reaction.users.cache.has(userId));
try {
for (const reaction of userReactions.values()) {
await reaction.users.remove(userId);
}
} catch (error) {
console.error('Failed to remove reactions.');
}