* chore: updated samples/package.json [ci skip]

* chore: updated CHANGELOG.md [ci skip]

* chore: updated package.json

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* chore: updated samples/package.json [ci skip]

* chore: updated CHANGELOG.md [ci skip]

* chore: updated package.json

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Minor change that fixes a spelling error. I don't think an issue needed to be opened for this. Thanks!

Add await

Co-authored-by: Justin Beckwith <justin.beckwith@gmail.com>
Co-authored-by: sofisl <55454395+sofisl@users.noreply.github.com>
Co-authored-by: Benjamin E. Coe <bencoe@google.com>

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This is based on:
https://docs.aws.amazon.com/general/latest/gr/signature-version-4.html

It will be used to generate signed requests to AWS GetCallerIdentity API.
https://docs.aws.amazon.com/STS/latest/APIReference/API_GetCallerIdentity.html

This API is used to return details about the IAM user or role whose
credentials are used to call the operation.

https://github.com/boto/botocore/tree/879f8440a4e9ace5d3cf145ce8b3d5e5ffb892ef/tests/unit/auth/aws4_testsuite

Adds support for raw date header in AWS requests.

Fixes padding issue in `fromArrayBufferToHex`.