rebase: bump github.com/aws/aws-sdk-go from 1.42.53 to 1.43.3

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.42.53 to 1.43.3.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/main/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go/compare/v1.42.53...v1.43.3)

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

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

vendor/github.com/aws/aws-sdk-go/aws/endpoints/defaults.go

@@ -9817,6 +9817,9 @@ var awsPartition = partition{
 				endpointKey{
 					Region: "ap-southeast-2",
 				}: endpoint{},
+				endpointKey{
+					Region: "ap-southeast-3",
+				}: endpoint{},
 				endpointKey{
 					Region: "ca-central-1",
 				}: endpoint{},
@@ -13547,6 +13550,9 @@ var awsPartition = partition{
 		},
 		"mq": service{
 			Endpoints: serviceEndpoints{
+				endpointKey{
+					Region: "af-south-1",
+				}: endpoint{},
 				endpointKey{
 					Region: "ap-east-1",
 				}: endpoint{},

vendor/github.com/aws/aws-sdk-go/aws/version.go

@@ -5,4 +5,4 @@ package aws
 const SDKName = "aws-sdk-go"
 
 // SDKVersion is the version of this SDK
-const SDKVersion = "1.42.53"
+const SDKVersion = "1.43.3"