chore: release v4.6.0

[RiccardoM]

Description

This PR prepares the code for the next v4.6.0 release of Desmos

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Author Checklist

All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.

I have...

• included the correct type prefix in the PR title
• added ! to the type prefix if API or client breaking change
• targeted the correct branch (see PR Targeting)
• provided a link to the relevant issue or specification
• followed the guidelines for building modules
• included the necessary unit and integration tests
• added a changelog entry to CHANGELOG.md
• included comments for documenting Go code
• updated the relevant documentation or specification
• reviewed "Files changed" and left comments if necessary
• confirmed all CI checks have passed

Reviewers Checklist

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your handle next to the items reviewed if you only reviewed selected items.

I have...

• confirmed the correct type prefix in the PR title
• confirmed ! in the type prefix if API or client breaking change
• confirmed all author checklist items have been addressed
• reviewed state machine logic
• reviewed API design and naming
• reviewed documentation is accurate
• reviewed tests and test coverage
• manually tested (if applicable)

[codecov]

Codecov Report

Base: 80.41% // Head: 80.42% // Increases project coverage by +0.00% 🎉

Coverage data is based on head (c169369) compared to base (37c19d2).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1025   +/-   ##
=======================================
  Coverage   80.41%   80.42%           
=======================================
  Files         176      176           
  Lines       15380    15384    +4     
=======================================
+ Hits        12368    12372    +4     
  Misses       2472     2472           
  Partials      540      540           

Impacted Files	Coverage Δ
app/app.go	88.26% <100.00%> (+0.06%)	⬆️

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