chore(deps): Bump github.com/aws/aws-sdk-go from 1.44.256 to 1.44.257

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.44.256 to 1.44.257.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Commits](aws/aws-sdk-go@v1.44.256...v1.44.257)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -3,7 +3,7 @@ module github.com/sigstore/policy-controller
 go 1.20
 
 require (
-	github.com/aws/aws-sdk-go v1.44.256
+	github.com/aws/aws-sdk-go v1.44.257
 	github.com/aws/aws-sdk-go-v2 v1.17.8 // indirect
 	github.com/cenkalti/backoff/v3 v3.2.2
 	github.com/golang/protobuf v1.5.3 // indirect

go.sum

@@ -149,8 +149,8 @@ github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj
 github.com/asaskevich/govalidator v0.0.0-20200907205600-7a23bdc65eef/go.mod h1:WaHUgvxTVq04UNunO+XhnAqY/wQc+bxr74GqbsZ/Jqw=
 github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 h1:DklsrG3dyBCFEj5IhUbnKptjxatkF07cF2ak3yi77so=
 github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2/go.mod h1:WaHUgvxTVq04UNunO+XhnAqY/wQc+bxr74GqbsZ/Jqw=
-github.com/aws/aws-sdk-go v1.44.256 h1:O8VH+bJqgLDguqkH/xQBFz5o/YheeZqgcOYIgsTVWY4=
-github.com/aws/aws-sdk-go v1.44.256/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
+github.com/aws/aws-sdk-go v1.44.257 h1:HwelXYZZ8c34uFFhgVw3ybu2gB5fkk8KLj2idTvzZb8=
+github.com/aws/aws-sdk-go v1.44.257/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
 github.com/aws/aws-sdk-go-v2 v1.17.1/go.mod h1:JLnGeGONAyi2lWXI1p0PCIOIy333JMVK1U7Hf0aRFLw=
 github.com/aws/aws-sdk-go-v2 v1.17.8 h1:GMupCNNI7FARX27L7GjCJM8NgivWbRgpjNI/hOQjFS8=
 github.com/aws/aws-sdk-go-v2 v1.17.8/go.mod h1:uzbQtefpm44goOPmdKyAlXSNcwlRgF3ePWVW6EtJvvw=