Use go test -race in Makefile test target

[dotandev]

The default make test target does not include the -race flag. Add -race to ensure developers catch concurrency bugs locally instead of waiting for CI.

Files to change:
Makefile

[Oluwasuyi-Timilehin]

@Oluwasuyi-Timilehin has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hello maintainers I'm a full stack developer experience in building scalable systems I can handle this perfectly if assigned

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Oluwasuyi-Timilehin to this issue.

[Ajuwonlo]

@Ajuwonlo has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Good Morning, LORD Maintainer. How are you doing? I beseech you ser to take on this issue

I assure you I can solve it adequately.

Thank you in advance!

Please Again!

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Ajuwonlo to this issue.

[Maximum-Prosper]

@Maximum-Prosper has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hi maintainer.
I'd like to work on this, can you kindly assign?

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Maximum-Prosper to this issue.

[drips-wave]

Congratulations, @Oluwasuyi-Timilehin! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

🧑‍💻 @Oluwasuyi-Timilehin: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

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