[shadowtrackr] Add connector_config_schema.json

[jabesq]

Proposed changes

• Add missing files to add connector to catalog - Generated using generate_connector_config_json_schema.sh script

Related issues

• [Shadowtrackr] Verify + add connector in the catalog #5170

Checklist

• I consider the submitted work as finished
• I have signed my commits using GPG key.
• I tested the code for its functionality using different use cases
• I added/update the relevant documentation (either on github or on notion)
• Where necessary I refactored code to improve the overall quality

Further comments

[jabesq]

According to discussion with @helene-nguyen I'm closing this PR as this file will be generated once manager_supported will set to true (done in #5396)