Update API doc version

[Chaho12]

Problem

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Closes: #ISSUE-NUMBER

Solution

Please describe your change as it relates to the problem, or bug fix, as well as any dependencies. If your change requires a database schema migration, please describe the schema modification(s) and whether it's a backwards-incompatible or backwards-compatible change.

Note: All database schema changes require discussion. Please link the issue for context.

One-line summary:

Update version in api doc to 0.50.0

Checklist

• You've signed-off your work
• Your changes are accompanied by tests (if relevant)
• Your change contains a small diff and is self-contained
• You've updated any relevant documentation (if relevant)
• You've included a one-line summary of your change for the CHANGELOG.md (Depending on the change, this may not be necessary).
• You've versioned your .sql database schema migration according to Flyway's naming convention (if relevant)
• You've included a header in any source code files (if relevant)

[netlify]

❌ Deploy Preview for peppy-sprite-186812 failed.

Name	Link
🔨 Latest commit	c27c5d8
🔍 Latest deploy log	https://app.netlify.com/sites/peppy-sprite-186812/deploys/67aae812fe96350008ab5c8a

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.18%. Comparing base (cfff11d) to head (c27c5d8).

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #3029   +/-   ##
=========================================
  Coverage     81.18%   81.18%           
  Complexity     1506     1506           
=========================================
  Files           268      268           
  Lines          7356     7356           
  Branches        325      325           
=========================================
  Hits           5972     5972           
  Misses         1226     1226           
  Partials        158      158           

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