fix(JitsiConnection) remove unused WRONG_STATE event

JitsiConnectionEvents.spec.ts

         CONNECTION_ESTABLISHED,
         CONNECTION_FAILED,
         CONNECTION_REDIRECTED,
-        WRONG_STATE,
         DISPLAY_NAME_REQUIRED,
         PROPERTIES_UPDATED,
         JitsiConnectionEvents,
         expect( CONNECTION_ESTABLISHED ).toBe( 'connection.connectionEstablished' );
         expect( CONNECTION_FAILED ).toBe( 'connection.connectionFailed' );
         expect( CONNECTION_REDIRECTED ).toBe( 'connection.redirected' );
-        expect( WRONG_STATE ).toBe( 'connection.wrongState' );
         expect( DISPLAY_NAME_REQUIRED ).toBe( 'connection.display_name_required' );
         expect( PROPERTIES_UPDATED ).toBe( 'connection.propertiesUpdated' );
 
         expect( JitsiConnectionEvents.CONNECTION_ESTABLISHED ).toBe( 'connection.connectionEstablished' );
         expect( JitsiConnectionEvents.CONNECTION_FAILED ).toBe( 'connection.connectionFailed' );
         expect( JitsiConnectionEvents.CONNECTION_REDIRECTED ).toBe( 'connection.redirected' );
-        expect( JitsiConnectionEvents.WRONG_STATE ).toBe( 'connection.wrongState' );
         expect( JitsiConnectionEvents.DISPLAY_NAME_REQUIRED ).toBe( 'connection.display_name_required' );
         expect( JitsiConnectionEvents.PROPERTIES_UPDATED ).toBe( 'connection.propertiesUpdated' );
     } );

JitsiConnectionEvents.ts

      * @param properties {object} - All available connection properties (e.g. shard, region).
      */
     PROPERTIES_UPDATED = 'connection.propertiesUpdated',
-
-    /**
-     * Indicates that the performed action cannot be executed because the
-     * connection is not in the correct state(connected, disconnected, etc.)
-     */
-    WRONG_STATE = 'connection.wrongState'
 }
 
 // exported for backward compatibility
 export const CONNECTION_ESTABLISHED = JitsiConnectionEvents.CONNECTION_ESTABLISHED;
 export const CONNECTION_FAILED = JitsiConnectionEvents.CONNECTION_FAILED;
 export const CONNECTION_REDIRECTED = JitsiConnectionEvents.CONNECTION_REDIRECTED;
-export const WRONG_STATE = JitsiConnectionEvents.WRONG_STATE;
 export const DISPLAY_NAME_REQUIRED = JitsiConnectionEvents.DISPLAY_NAME_REQUIRED;
 export const PROPERTIES_UPDATED = JitsiConnectionEvents.PROPERTIES_UPDATED;

types/hand-crafted/JitsiConnectionEvents.d.ts

   CONNECTION_DISCONNECTED = 'connection.connectionDisconnected',
   CONNECTION_ESTABLISHED = 'connection.connectionEstablished',
   CONNECTION_FAILED = 'connection.connectionFailed',
-  WRONG_STATE = 'connection.wrongState',
   DISPLAY_NAME_REQUIRED = 'connection.display_name_required'
 }