fix(auth)- Fix Redirect url flow in OidcCallback

[mkamalas]

This PR is to address an issue with Pac4j upgrade changes done in PR #11709. After this change, the redirection to the original requested url is not happening after authentication.

The change made is to create the set the redirect url before the action object is created.

Checklist

• [ ] The PR conforms to DataHub's Contributing Guideline (particularly Commit Message Format)
• [ ] Links to related issues (if applicable)
• [ ] Tests for the changes have been added/updated (if applicable)
• [ ] Docs related to the changes have been added/updated (if applicable). If a new feature has been added a Usage Guide has been added for the same.
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