chore: bump the api dependency version

[WilliamBergamin]

Summary

This PR bumps the deno-slack-sdk version to the latest

Testing

N/A

Special notes

N/A

Requirements

• [x] I've read and understood the Contributing Guidelines and have done my best effort to follow them.
• [x] I've read and agree to the Code of Conduct.
• [x] I've ran deno task test after making the changes.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 98.43%. Comparing base (57d62e5) to head (70cedcc).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #349 +/- ## ======================================= Coverage 98.43% 98.43% ======================================= Files 65 65 Lines 2677 2677 Branches 147 147 ======================================= Hits 2635 2635 Misses 42 42 ```

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