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 72.26%. Comparing base (47c79eb) to head (6612e22).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@ Coverage Diff @@## main #625 +/- ##
==========================================
+ Coverage 72.22% 72.26% +0.03% 
==========================================
Files 238 238 Lines 20072 20072 ==========================================
+ Hits 14497 14505 +8 + Misses 4302 4298 -4 + Partials 1273 1269 -4 

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