text: Title: No registered handler for event
  Body: ### The problem
  
  I have a Reolink E1 Zoom camera and I can see the following in the HA log:
  
  2025-03-12 10:54:27.698 WARNING (MainThread) [homeassistant.components.onvif] Cam1: No registered handler for event from c4:3c:b0:07:40:80: {
      'SubscriptionReference': None,
      'Topic': {
          '_value_1': 'tns1:RuleEngine/MyRuleDetector/Package',
          'Dialect': 'http://www.onvif.org/ver10/tev/topicExpression/ConcreteSet',
          '_attr_1': {
      }
      },
      'ProducerReference': None,
      'Message': {
          '_value_1': {
              'Source': {
                  'SimpleItem': [
                      {
                          'Name': 'Source',
                          'Value': '000'
                      }
                  ],
                  'ElementItem': [],
                  'Extension': None,
                  '_attr_1': None
              },
              'Key': None,
              'Data': {
                  'SimpleItem': [
                      {
                          'Name': 'State',
                          'Value': 'false'
                      }
                  ],
                  'ElementItem': [],
                  'Extension': None,
                  '_attr_1': None
              },
              'Extension': None,
              'UtcTime': datetime.datetime(2025, 3, 12, 9, 54, 27, tzinfo=datetime.timezone.utc),
              'PropertyOperation': 'Initialized',
              '_attr_1': {
        
  }
        
  }
      }
  }
  
  
  ### What version of Home Assistant Core has the issue?
  
   core-2025.3.2
  
  ### What was the last working version of Home Assistant Core?
  
  _No response_
  
  ### What type of installation are you running?
  
  Home Assistant Container
  
  ### Integration causing the issue
  
  Onvif
  
  ### Link to integration documentation on our website
  
  _No response_
  
  ### Diagnostics information
  
  _No response_
  
  ### Example YAML snippet
  
  ```yaml
  
  ```
  
  ### Anything in the logs that might be useful for us?
  
  ```txt
  2025-03-12 10:54:27.698 WARNING (MainThread) [homeassistant.components.onvif] Cam1: No registered handler for event from c4:3c:b0:07:40:80: {
      'SubscriptionReference': None,
      'Topic': {
          '_value_1': 'tns1:RuleEngine/MyRuleDetector/Package',
          'Dialect': 'http://www.onvif.org/ver10/tev/topicExpression/ConcreteSet',
          '_attr_1': {
      }
      },
      'ProducerReference': None,
      'Message': {
          '_value_1': {
              'Source': {
                  'SimpleItem': [
                      {
                          'Name': 'Source',
                          'Value': '000'
                      }
                  ],
                  'ElementItem': [],
                  'Extension': None,
                  '_attr_1': None
              },
              'Key': None,
              'Data': {
                  'SimpleItem': [
                      {
                          'Name': 'State',
                          'Value': 'false'
                      }
                  ],
                  'ElementItem': [],
                  'Extension': None,
                  '_attr_1': None
              },
              'Extension': None,
              'UtcTime': datetime.datetime(2025, 3, 12, 9, 54, 27, tzinfo=datetime.timezone.utc),
              'PropertyOperation': 'Initialized',
              '_attr_1': {
        
  }
        
  }
      }
  }
  ```
  
  ### Additional information
  
  _No response_