fix(deps): update github.com/rocketchat/rocket.chat.go.sdk digest to a8cbe88

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
github.com/RocketChat/Rocket.Chat.Go.SDK	require	digest	a3fd332 -> a8cbe88

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[codecov[bot]]

Codecov Report

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

Comparison is base (3739307) 74.10% compared to head (127acea) 74.10%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #813 +/- ## ======================================= Coverage 74.10% 74.10% ======================================= Files 44 44 Lines 1572 1572 ======================================= Hits 1165 1165 Misses 307 307 Partials 100 100 ```

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