Update dependencies

vendor/tailscale.com/ipn/store/mem/store_mem.go

@@ -9,8 +9,10 @@ import (
 	"encoding/json"
 	"sync"
 
+	xmaps "golang.org/x/exp/maps"
 	"tailscale.com/ipn"
 	"tailscale.com/types/logger"
+	"tailscale.com/util/mak"
 )
 
 // New returns a new Store.
@@ -28,6 +30,7 @@ type Store struct {
 func (s *Store) String() string { return "mem.Store" }
 
 // ReadState implements the StateStore interface.
+// It returns ipn.ErrStateNotExist if the state does not exist.
 func (s *Store) ReadState(id ipn.StateKey) ([]byte, error) {
 	s.mu.Lock()
 	defer s.mu.Unlock()
@@ -39,6 +42,7 @@ func (s *Store) ReadState(id ipn.StateKey) ([]byte, error) {
 }
 
 // WriteState implements the StateStore interface.
+// It never returns an error.
 func (s *Store) WriteState(id ipn.StateKey, bs []byte) error {
 	s.mu.Lock()
 	defer s.mu.Unlock()
@@ -49,6 +53,19 @@ func (s *Store) WriteState(id ipn.StateKey, bs []byte) error {
 	return nil
 }
 
+// LoadFromMap loads the in-memory cache from the provided map.
+// Any existing content is cleared, and the provided map is
+// copied into the cache.
+func (s *Store) LoadFromMap(m map[string][]byte) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	xmaps.Clear(s.cache)
+	for k, v := range m {
+		mak.Set(&s.cache, ipn.StateKey(k), v)
+	}
+	return
+}
+
 // LoadFromJSON attempts to unmarshal json content into the
 // in-memory cache.
 func (s *Store) LoadFromJSON(data []byte) error {