Fix token fetch to return after successful request

[Claimundefine]

Please prefix all TypeScript pull-requests with [Typescript]

What

Prevent additional retries

Checklist

• Contains customer facing changes? Including API/behavior changes
• Did you add sufficient unit test and/or integration test coverage for this PR?
  • If not, please explain why it is not required

References

JIRA:

Test & Review

Open questions / Follow-ups

[Copilot]

Pull Request Overview

This PR aims to fix the token fetching logic by adding an early return after a successful token retrieval to prevent additional retries.

• Added an early return statement after setting the token
• Prevents unnecessary retry attempts after a successful token fetch

Comments suppressed due to low confidence (1)

schemaregistry/oauth/oauth-client.ts:51

• The 'return;' statement exits the function without returning a value, which might be inconsistent with the function's expected behavior. Consider returning the appropriate value or updating the function signature if a void return is intended.

return;

[rayokota]

LGTM