chore: Use 1.16 rc3

[javier-aliaga]

Description

Issue reference

Please reference the issue this PR will close: #[issue number]

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• Code compiles correctly
• Created/updated tests
• Extended the documentation

[codecov]

Codecov Report

❌ Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 57.12%. Comparing base (6c59092) to head (c384229).
⚠️ Report is 28 commits behind head on main.

Files with missing lines	Patch %	Lines
client/conversation.go	0.00%	2 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (6c59092) and HEAD (c384229). Click for more details.

HEAD has 3 uploads less than BASE

Flag	BASE (6c59092)	HEAD (c384229)
	4	1

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #755      +/-   ##
==========================================
- Coverage   62.52%   57.12%   -5.41%     
==========================================
  Files          56       58       +2     
  Lines        4139     4431     +292     
==========================================
- Hits         2588     2531      -57     
- Misses       1425     1763     +338     
- Partials      126      137      +11     

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[javier-aliaga]

@mikeee this is the same as you PR but fixes the test and other lint issues

[mikeee]

I think it makes more sense to cherrypick the commit from my PR into #738 than add placeholders with panics, wydt?

[javier-aliaga]

@mikeee sounds good, I will do it