[I] Subscribe() tries to cast S7Tag to S7SubscriptionTag and fails [Bug]:

[via GitHub]

mrwhy-orig opened a new issue, #1444:
URL: https://github.com/apache/plc4x/issues/1444

   ### What happened?
   
   Use the hello-world-plc4x-subscribe example and try to subscribe to a value 
change.
   
   The subscription leads to following exception:
   
   ```
   Exception in thread "Thread-0" java.lang.ClassCastException: class 
org.apache.plc4x.java.s7.readwrite.tag.S7Tag cannot be cast to class 
org.apache.plc4x.java.s7.readwrite.tag.S7SubscriptionTag 
(org.apache.plc4x.java.s7.readwrite.tag.S7Tag and 
org.apache.plc4x.java.s7.readwrite.tag.S7SubscriptionTag are in unnamed module 
of loader 'app')
        at 
org.apache.plc4x.java.s7.readwrite.protocol.S7ProtocolLogic.lambda$23(S7ProtocolLogic.java:407)
        at java.base/java.lang.Thread.run(Thread.java:829)
   
   ```
   
   
   ### Version
   
   v0.12.0
   
   ### Programming Languages
   
   - [X] plc4j
   - [ ] plc4go
   - [ ] plc4c
   - [ ] plc4net
   
   ### Protocols
   
   - [ ] AB-Ethernet
   - [ ] ADS /AMS
   - [ ] BACnet/IP
   - [ ] CANopen
   - [ ] DeltaV
   - [ ] DF1
   - [ ] EtherNet/IP
   - [ ] Firmata
   - [ ] KNXnet/IP
   - [ ] Modbus
   - [ ] OPC-UA
   - [X] S7


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