Update dependency discord.js to v14.15.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
discord.js (source)	14.15.2 -> 14.15.3

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Release Notes

discordjs/discord.js (discord.js)

v14.15.3

Compare Source

Bug Fixes

• Message: Properly compare attachments and embeds (#​10282) (a468ae8)
• Throw error on no message id for Message#fetchReference() (#​10295) (638b896)
• ThreadChannel: Invalid owner fetch option (#​10292) (27d0659)
• Action: Ensure all properties on getChannel() are passed (#​10278) (92c1a51)
• docs: Some link tags didn't resolve correctly (#​10269) (914cc4b)
• actions: Handle missing poll object (#​10266) (7816ec2)

Refactor

• GuildChannelManager: Improve addFollower errors (#​10277) (555961b)

Typings

• Forum starter messages do not support polls (#​10276) (35207b0)
• Add defaultValues to respective select menu components data (#​10265) (c2432d5)

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