chore: release slack-cli v4.7.0

[slack-cli-releaser]

Summary

Release v4.7.0.

Testing

• Confirm unit tests and E2E tests are passing on the branch.
• Confirm unit tests and E2E tests are passing on this PR.
• Confirm the dev-build includes all commits since last release.
• Review open issues or PRs on the "Next Release" milestone.
• Confirm the new version matches the expected next version.

Reviewers

After merging, create a GitHub Release to tag the new version.

Requirements

• I've read and understood the Contributing Guidelines and have done my best effort to follow them.
• I've read and agree to the Code of Conduct.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 72.21%. Comparing base (b2ad402) to head (349cdf1).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #625      +/-   ##
==========================================
- Coverage   72.24%   72.21%   -0.04%     
==========================================
  Files         238      238              
  Lines       20072    20072              
==========================================
- Hits        14502    14495       -7     
- Misses       4299     4304       +5     
- Partials     1271     1273       +2     

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.