[1.10.x] Update memberlist to v0.3.1 (#12047)

.changelog/12047.txt

@@ -0,0 +1,4 @@
+```release-note:bug
+memberlist: fixes a bug which prevented members from joining a cluster with
+large amounts of churn [[GH-253](https://github.com/hashicorp/memberlist/issues/253)]
+```

go.mod

@@ -50,7 +50,7 @@ require (
 	github.com/hashicorp/hcl v1.0.0
 	github.com/hashicorp/hil v0.0.0-20200423225030-a18a1cd20038
 	github.com/hashicorp/mdns v1.0.4 // indirect
-	github.com/hashicorp/memberlist v0.2.4
+	github.com/hashicorp/memberlist v0.3.1
 	github.com/hashicorp/net-rpc-msgpackrpc v0.0.0-20151116020338-a14192a58a69
 	github.com/hashicorp/raft v1.3.3
 	github.com/hashicorp/raft-autopilot v0.1.5

go.sum

@@ -279,8 +279,8 @@ github.com/hashicorp/mdns v1.0.1/go.mod h1:4gW7WsVCke5TE7EPeYliwHlRUyBtfCwuFwuMg
 github.com/hashicorp/mdns v1.0.4 h1:sY0CMhFmjIPDMlTB+HfymFHCaYLhgifZ0QhjaYKD/UQ=
 github.com/hashicorp/mdns v1.0.4/go.mod h1:mtBihi+LeNXGtG8L9dX59gAEa12BDtBQSp4v/YAJqrc=
 github.com/hashicorp/memberlist v0.2.2/go.mod h1:MS2lj3INKhZjWNqd3N0m3J+Jxf3DAOnAH9VT3Sh9MUE=
-github.com/hashicorp/memberlist v0.2.4 h1:OOhYzSvFnkFQXm1ysE8RjXTHsqSRDyP4emusC9K7DYg=
-github.com/hashicorp/memberlist v0.2.4/go.mod h1:MS2lj3INKhZjWNqd3N0m3J+Jxf3DAOnAH9VT3Sh9MUE=
+github.com/hashicorp/memberlist v0.3.1 h1:MXgUXLqva1QvpVEDQW1IQLG0wivQAtmFlHRQ+1vWZfM=
+github.com/hashicorp/memberlist v0.3.1/go.mod h1:MS2lj3INKhZjWNqd3N0m3J+Jxf3DAOnAH9VT3Sh9MUE=
 github.com/hashicorp/net-rpc-msgpackrpc v0.0.0-20151116020338-a14192a58a69 h1:lc3c72qGlIMDqQpQH82Y4vaglRMMFdJbziYWriR4UcE=
 github.com/hashicorp/net-rpc-msgpackrpc v0.0.0-20151116020338-a14192a58a69/go.mod h1:/z+jUGRBlwVpUZfjute9jWaF6/HuhjuFQuL1YXzVD1Q=
 github.com/hashicorp/raft v1.1.1/go.mod h1:vPAJM8Asw6u8LxC3eJCUZmRP/E4QmUGE1R7g7k8sG/8=