BLE: remove ResolutionStrategy type

Author: LDong-Arm

features/FEATURE_BLE/ble/gap/Types.h

@@ -912,9 +912,6 @@ struct peripheral_privacy_configuration_t {
         PERFORM_AUTHENTICATION_PROCEDURE
     };
 
-    MBED_DEPRECATED_SINCE("mbed-os-5.11", "Use resolution_strategy_t instead.")
-    typedef resolution_strategy_t ResolutionStrategy;
-
     /**
      * Connection strategy to use when a connection request contains a
      * private resolvable address.
@@ -965,9 +962,6 @@ struct central_privacy_configuration_t {
         RESOLVE_AND_FILTER
     };
 
-    MBED_DEPRECATED_SINCE("mbed-os-5.11", "Use resolution_strategy_t instead.")
-    typedef resolution_strategy_t ResolutionStrategy;
-
     /**
      * Resolution strategy applied to advertising packets received by the
      * local device.