fix(deps): update dependency aws4 to v1.13.2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
aws4	1.13.1 -> 1.13.2

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Release Notes

mhart/aws4 (aws4)

### [`v1.13.2`](https://togithub.com/mhart/aws4/releases/tag/v1.13.2) [Compare Source](https://togithub.com/mhart/aws4/compare/v1.13.1...v1.13.2) Limit hostname labels to 63 chars max. [63 octets is the maximum length a hostname label can be.](https://en.wikipedia.org/wiki/Hostname#Syntax) Thanks to 김한솔 for contacting me – this contact prompted me to make this change. **Full Changelog**: https://github.com/mhart/aws4/compare/v1.13.1...v1.13.2

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