fix(deps): update module github.com/aws/aws-sdk-go-v2/credentials to v1.12.18

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
github.com/aws/aws-sdk-go-v2/credentials	require	patch	v1.12.17 -> v1.12.18

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[codecov]

Codecov Report

Merging #395 (c4e76af) into master (2addde4) will not change coverage.
The diff coverage is n/a.

❗ Current head c4e76af differs from pull request most recent head a0edae8. Consider uploading reports for the commit a0edae8 to get more accurate results

@@           Coverage Diff           @@
##           master     #395   +/-   ##
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  Coverage   63.19%   63.19%           
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  Files          33       33           
  Lines        2228     2228           
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  Hits         1408     1408           
  Misses        724      724           
  Partials       96       96           

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