fix(go.sum): update ResolveSpec dependency to v1.0.87

vendor/mellium.im/sasl/xor_ppc64x.go

@@ -0,0 +1,10 @@
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build (ppc64 || ppc64le) && !purego
+
+package sasl
+
+//go:noescape
+func xorBytes(dst, a, b *byte, n int)