perf: linear speed position getters

[jaw0r3k]

trafficstars

Please describe the changes this PR makes and why it should be merged: Backports:

• https://github.com/discordjs/discord.js/pull/9497

The other pr isnt backported as current performance is 59 ms per 100_000 iterations Where kyra's is 132 ms

Status and versioning classification:

• This PR only includes non-code changes, like changes to documentation, README, etc.

[vercel[bot]]

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2 Ignored Deployments

Name	Status	Preview	Comments	Updated (UTC)
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[kyranet]

Upstream PR landed with different checks.

[Jiralite]

Please resolve conflicts.

[github-actions[bot]]

⚡️ Lighthouse report for the changes in this PR:

Category	Score
🟢 Performance	93
🟢 Accessibility	96
🟢 Best practices	100
🟠 SEO	67
🔴 PWA	33

Lighthouse ran on https://discord-js-git-fork-jaw0r3k-v13-linear-speed-p-f6889b-discordjs.vercel.app/