libs: wrap mutexes for build flag with godeadlock (#5126)

## Description

This PR wraps the stdlib sync.(RW)Mutex & godeadlock.(RW)Mutex. This enables using go-deadlock via a build flag instead of using sed to replace sync with godeadlock in all files

Closes: #3242

behaviour/reporter.go

@@ -2,8 +2,8 @@ package behaviour
 
 import (
 	"errors"
-	"sync"
 
+	tmsync "github.com/tendermint/tendermint/libs/sync"
 	"github.com/tendermint/tendermint/p2p"
 )
 
@@ -50,7 +50,7 @@ func (spbr *SwitchReporter) Report(behaviour PeerBehaviour) error {
 // interface used in reactor tests to ensure reactors report the correct
 // behaviour in manufactured scenarios.
 type MockReporter struct {
-	mtx sync.RWMutex
+	mtx tmsync.RWMutex
 	pb  map[p2p.ID][]PeerBehaviour
 }