GH-49283: [C++][FlightRPC] Add separate release & debug workflows for MacOS ODBC

[justing-bq]

Rationale for this change

Addresses #49283

What changes are included in this PR

The ODBC MacOS workflows now have release and debug workflows.

Are these changes tested?

Yes.

Are there any user-facing changes?

No.

• GitHub Issue: [C++][FlightRPC] Add separate release & debug workflows for MacOS ODBC #49283

[github-actions]

Thanks for opening a pull request!

If this is not a minor PR. Could you open an issue for this pull request on GitHub? https://github.com/apache/arrow/issues/new/choose

Opening GitHub issues ahead of time contributes to the Openness of the Apache Arrow project.

Then could you also rename the pull request title in the following format?

GH-${GITHUB_ISSUE_ID}: [${COMPONENT}] ${SUMMARY}

or

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See also:

• Other pull requests
• Contribution Guidelines - Contributing Overview

[github-actions]

⚠️ GitHub issue #49283 has been automatically assigned in GitHub to PR creator.

[justing-bq]

@lidavidm this PR is ready for review. Please take a look when you can.