fix(deps): update module github.com/aws/aws-sdk-go-v2/service/sns to v1.20.3

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
github.com/aws/aws-sdk-go-v2/service/sns	require	patch	v1.20.2 -> v1.20.3

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[codecov-commenter]

Codecov Report

❗ No coverage uploaded for pull request base (main@0b027c3). Click here to learn what that means.
Patch has no changes to coverable lines.

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Additional details and impacted files

@@           Coverage Diff           @@
##             main     #537   +/-   ##
=======================================
  Coverage        ?   75.07%           
=======================================
  Files           ?       41           
  Lines           ?     1376           
  Branches        ?        0           
=======================================
  Hits            ?     1033           
  Misses          ?      251           
  Partials        ?       92           

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