chore: upgrade dependencies

vendor/github.com/aws/aws-sdk-go-v2/internal/v4a/error.go

@@ -0,0 +1,17 @@
+package v4a
+
+import "fmt"
+
+// SigningError indicates an error condition occurred while performing SigV4a signing
+type SigningError struct {
+	Err error
+}
+
+func (e *SigningError) Error() string {
+	return fmt.Sprintf("failed to sign request: %v", e.Err)
+}
+
+// Unwrap returns the underlying error cause
+func (e *SigningError) Unwrap() error {
+	return e.Err
+}