fix: Resolved Typescript Error in PR #9598 created by @vijeet-shah.

[pateldivyesh1323]

What does this PR do?

Error while testing the user onboarding locally. Can be replicated by creating a new user.
Removed the conditional assignment, the queryAvailability hook will always be used, ensuring that the availability data is consistently fetched and assigned to the availabilityForm.

Fixes #9539

Type of change

• Bug fix (non-breaking change which fixes an issue)
  The issue was already solved by @vijeet-shah. Resolved Typescript Error in PR#9598.

Checklist

• I haven't read the contributing guide
• My code doesn't follow the style guidelines of this project
• I haven't commented my code, particularly in hard-to-understand areas
• I haven't checked if my PR needs changes to the documentation
• I haven't checked if my changes generate no new warnings
• I haven't added tests that prove my fix is effective or that my feature works
• I haven't checked if new and existing unit tests pass locally with my changes

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Name	Status	Preview	Comments	Updated (UTC)
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[github-actions]

Thank you for following the naming conventions! 🙏

[github-actions]

📦 Next.js Bundle Analysis for @calcom/web

This analysis was generated by the Next.js Bundle Analysis action. 🤖

This PR introduced no changes to the JavaScript bundle! 🙌

[pateldivyesh1323]

@keithwillcode Can You Please review this. I have solved the type error created in pr #9598 which solved issue #9539

[Udit-takkar]

@pateldivyesh1323 format using prettier and resolve the conflicts

[pateldivyesh1323]

@Udit-takkar I think you need to give approval

[pateldivyesh1323]

Thankyou everyone for help.This was my first PR