docs: fix typo paramater -> parameter

[vaibhav8a]

One-word typo fix in docs/data-types/postgres.md:135: "paramater" -> "parameter".

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[manitgupta]

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 51.19%. Comparing base (6a24b6a) to head (b17f32c).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1390   +/-   ##
=======================================
  Coverage   51.19%   51.19%           
=======================================
  Files         202      202           
  Lines       22796    22796           
  Branches      552      552           
=======================================
  Hits        11671    11671           
  Misses      10437    10437           
  Partials      688      688           

Components	Coverage Δ
backend-apis	46.10% <ø> (ø)
backend-library	56.84% <ø> (ø)
cli	26.65% <ø> (ø)
frontend	39.34% <ø> (ø)

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