chore(deps): update aws sdk (.net)

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
AWSSDK.Core	3.7.400.2 -> 3.7.400.26
AWSSDK.S3	3.7.400.2 -> 3.7.403.5
AWSSDK.SecurityToken	3.7.400.2 -> 3.7.400.26

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Release Notes

aws/aws-sdk-net (AWSSDK.S3)

### [`v3.7.403.1`](https://redirect.github.com/aws/aws-sdk-net/compare/3.7.403.0...3.7.403.1) [Compare Source](https://redirect.github.com/aws/aws-sdk-net/compare/3.7.403.0...3.7.403.1) ### [`v3.7.403`](https://redirect.github.com/aws/aws-sdk-net/compare/3.7.402.0...3.7.403.0) ### [`v3.7.402`](https://redirect.github.com/aws/aws-sdk-net/compare/3.7.401.0...3.7.402.0) ### [`v3.7.401`](https://redirect.github.com/aws/aws-sdk-net/compare/3.7.400.0...3.7.401.0)

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