Add github sign In flow for staging

[shreya-mishra]

Issue Description

Github signal flow is not working in staging

Expected Behavior

Staging token should work fine when we login via github

Current Behavior

staging flow is breaking in GitHub sign in

Environment

• Operating System: [e.g., Windows, macOS, Linux]
• Browser (if applicable): [e.g., Chrome, Firefox, Safari]
• Version of Software/Project: [e.g., v1.0.0]

Additional Information

[Include any additional context, logs, or details that might be helpful in addressing the issue.]

Checklist

• I have read and followed the project's code of conduct.
• I have searched for similar issues before creating this one.
• I have provided all the necessary information to understand and reproduce the issue.
• I am willing to contribute to the resolution of this issue.

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