fix: lock error

internal/pkg/common/appcontext/context.go

@@ -188,7 +188,11 @@ func (m *AppState) CleanLookup() {
 func (m *AppState) GetBeaconLookup() map[string]string {
 	m.beaconsLookup.Lock.RLock()
 	defer m.beaconsLookup.Lock.RUnlock()
-	return m.beaconsLookup.Lookup
+	cp := make(map[string]string, len(m.beaconsLookup.Lookup))
+	for k, v := range m.beaconsLookup.Lookup {
+		cp[k] = v
+	}
+	return cp
 }
 
 // BeaconExists checks if a beacon exists in the lookup