Refactor stateManager parameter to use value type instead of pointer in multiple functions

client/firewall/uspfilter/allow_netbird.go

@@ -13,7 +13,7 @@ import (
 )
 
 // Reset firewall to the default state
-func (m *Manager) Close(stateManager *statemanager.Manager) error {
+func (m *Manager) Close(stateManager statemanager.Manager) error {
 	m.mutex.Lock()
 	defer m.mutex.Unlock()
 

client/firewall/uspfilter/allow_netbird_windows.go

@@ -23,7 +23,7 @@ const (
 )
 
 // Reset firewall to the default state
-func (m *Manager) Close(*statemanager.Manager) error {
+func (m *Manager) Close(statemanager.Manager) error {
 	m.mutex.Lock()
 	defer m.mutex.Unlock()
 

client/firewall/uspfilter/uspfilter.go

@@ -322,7 +322,7 @@ func (m *Manager) initForwarder() error {
 	return nil
 }
 
-func (m *Manager) Init(*statemanager.Manager) error {
+func (m *Manager) Init(statemanager.Manager) error {
 	return nil
 }