chore: Updated examples with latest versions

[Sashwatdas123]

Details: Updated versions for the languages in the serverless-example.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 34.82%. Comparing base (2a4100c) to head (6658a2d).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #493   +/-   ##
=======================================
  Coverage   34.82%   34.82%           
=======================================
  Files           4        4           
  Lines         557      557           
  Branches      150      150           
=======================================
  Hits          194      194           
  Misses        334      334           
  Partials       29       29           

Flag	Coverage Δ
unit-tests	34.82% <ø> (ø)

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