build(deps): bump github.com/aws/aws-sdk-go in /.ci/providerlint

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.45.19 to 1.45.21.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Commits](aws/aws-sdk-go@v1.45.19...v1.45.21)

---
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>

.ci/providerlint/go.mod

@@ -3,7 +3,7 @@ module github.com/hashicorp/terraform-provider-aws/ci/providerlint
 go 1.20
 
 require (
-	github.com/aws/aws-sdk-go v1.45.19
+	github.com/aws/aws-sdk-go v1.45.21
 	github.com/bflad/tfproviderlint v0.29.0
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.29.0
 	golang.org/x/tools v0.8.0

.ci/providerlint/go.sum

@@ -8,8 +8,8 @@ github.com/agext/levenshtein v1.2.2/go.mod h1:JEDfjyjHDjOF/1e4FlBE/PkbqA9OfWu2ki
 github.com/apparentlymart/go-textseg/v12 v12.0.0/go.mod h1:S/4uRK2UtaQttw1GenVJEynmyUenKwP++x/+DdGV/Ec=
 github.com/apparentlymart/go-textseg/v15 v15.0.0 h1:uYvfpb3DyLSCGWnctWKGj857c6ew1u1fNQOlOtuGxQY=
 github.com/apparentlymart/go-textseg/v15 v15.0.0/go.mod h1:K8XmNZdhEBkdlyDdvbmmsvpAG721bKi0joRfFdHIWJ4=
-github.com/aws/aws-sdk-go v1.45.19 h1:+4yXWhldhCVXWFOQRF99ZTJ92t4DtoHROZIbN7Ujk/U=
-github.com/aws/aws-sdk-go v1.45.19/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
+github.com/aws/aws-sdk-go v1.45.21 h1:9LN2/pMQY2qwGJgSMzv0xNGnstFHCgpSfenvsurX2nk=
+github.com/aws/aws-sdk-go v1.45.21/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
 github.com/bflad/gopaniccheck v0.1.0 h1:tJftp+bv42ouERmUMWLoUn/5bi/iQZjHPznM00cP/bU=
 github.com/bflad/gopaniccheck v0.1.0/go.mod h1:ZCj2vSr7EqVeDaqVsWN4n2MwdROx1YL+LFo47TSWtsA=
 github.com/bflad/tfproviderlint v0.29.0 h1:zxKYAAM6IZ4ace1a3LX+uzMRIMP8L+iOtEc+FP2Yoow=

.ci/providerlint/vendor/modules.txt

@@ -24,7 +24,7 @@ github.com/agext/levenshtein
 # github.com/apparentlymart/go-textseg/v15 v15.0.0
 ## explicit; go 1.16
 github.com/apparentlymart/go-textseg/v15/textseg
-# github.com/aws/aws-sdk-go v1.45.19
+# github.com/aws/aws-sdk-go v1.45.21
 ## explicit; go 1.11
 github.com/aws/aws-sdk-go/aws/awserr
 github.com/aws/aws-sdk-go/aws/endpoints