Upgrade to tm version 23.0. (#1927)

* Start upgrade. Currently go test ./... hangs.

* (squash this) Fix staking tests

* wip

* note what changes need to be made to make this work on tm v0.23.0

* Fix addr -> pubkey map

* cleanup code

* Fix slashing test failures except for begin blocker

* fix all slashing tests

* fix lcd tests

* Address PR comments

* add link to changelog.

* (wip) start making addrToPubkey map persisted. Since amino can't handle maps,
we have to change from what this commit is doing.

* Use the correct method of storing a map

* (squash this) address PR comments

* Did you run 'make'?

* remove gaiadebug binary

server/start.go

@@ -101,7 +101,7 @@ func startInProcess(ctx *Context, appCreator AppCreator) (*node.Node, error) {
 		proxy.NewLocalClientCreator(app),
 		node.DefaultGenesisDocProviderFunc(cfg),
 		node.DefaultDBProvider,
-		node.DefaultMetricsProvider,
+		node.DefaultMetricsProvider(cfg.Instrumentation),
 		ctx.Logger.With("module", "node"),
 	)
 	if err != nil {