fix: refactor locks to apply them uniquely per node (#11052)

This refactor is done for few reasons below

- to avoid deadlocks in scenarios when number
  of nodes are smaller < actual erasure stripe
  count where in N participating local lockers
  can lead to deadlocks across systems.

- avoids expiry routines to run 1000 of separate
  network operations and routes per disk where
  as each of them are still accessing one single
  local entity.

- it is ideal to have since globalLockServer
  per instance.

- In a 32node deployment however, each server
  group is still concentrated towards the
  same set of lockers that partipicate during
  the write/read phase, unlike previous minio/dsync
  implementation - this potentially avoids send
  32 requests instead we will still send at max
  requests of unique nodes participating in a
  write/read phase.

- reduces overall chattiness on smaller setups.

cmd/routers.go

@@ -34,7 +34,7 @@ func registerDistErasureRouters(router *mux.Router, endpointServerPools Endpoint
 	registerBootstrapRESTHandlers(router)
 
 	// Register distributed namespace lock routers.
-	registerLockRESTHandlers(router, endpointServerPools)
+	registerLockRESTHandlers(router)
 }
 
 // List of some generic handlers which are applied for all incoming requests.