No warning about filling the invalid data in case of editing the Schema / Producing the Message

[armenuikafka]

Describe the bug It's possible to submit data filled not in {} in case of Schemas editing

Set up https://www.kafka-ui.provectus.io/

Steps to Reproduce

Steps to reproduce the behavior:

1. Navigate to Schema Registry
2. Select the Schema
3. Edit the Schema
4. Add the data after {}
5. Press "Submit"

Expected behavior Warning should appear to say that invalid data was filled or should not be possible to submit if data added not in {} scope

Screenshots

[Haarolean]

Considering #2354 it seems like we have validation bound to producing messages. There should be one for creating/updating schemas as well.