chore(aws): upgrade aws dependencies

vendor/github.com/aws/aws-sdk-go-v2/aws/signer/v4/v4.go

@@ -382,12 +382,7 @@ func (s *Signer) PresignHTTP(
 }
 
 func (s *httpSigner) buildCredentialScope() string {
-	return strings.Join([]string{
-		s.Time.ShortTimeFormat(),
-		s.Region,
-		s.ServiceName,
-		"aws4_request",
-	}, "/")
+	return v4Internal.BuildCredentialScope(s.Time, s.Region, s.ServiceName)
 }
 
 func buildQuery(r v4Internal.Rule, header http.Header) (url.Values, http.Header) {