fix: org switcher

[kyle-ssg]

Thanks for submitting a PR! Please check the boxes below:

• I have run pre-commit to check linting
• I have added information to docs/ if required so people know about the feature!
• I have filled in the "Changes" section below?
• I have filled in the "How did you test this code" section below?
• I have used a Conventional Commit title for this Pull Request

Changes

Switching from an organisation that's enterprise to one that's not crashes the application, this is because hooks should not return null

How did you test this code?

Switch from Flagsmith to another org

[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Feb 22, 2024 5:24pm
flagsmith-frontend-preview	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Feb 22, 2024 5:24pm
flagsmith-frontend-staging	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Feb 22, 2024 5:24pm

[github-actions]

Uffizzi Preview deployment-47095 was deleted.

[novakzaballa]

LGTM

[sentry-io]

Suspect Issues

This pull request was deployed and Sentry observed the following issues:

• ‼️ TypeError: Failed to fetch d(web/components/GithubStar) View Issue
• ‼️ TypeError: Failed to fetch d(web/components/GithubStar) View Issue
• ‼️ TypeError: Failed to fetch d(web/components/GithubStar) View Issue

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