Exclude unexported fields from JSON schema

[ryantse]

Description

Fixes #3190 by ignoring fields contained in structs with JSON name "-" from the generated JSON schema.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• Feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change
• Chore (non-breaking change which doesn't affect codebase;
  test, version modification, documentation, etc.)

Checklist

• Code contributed by me aligns with current project license: Apache 2.0
• I Added CHANGELOG entry regarding this change
• I have implemented unit tests to cover my changes
• I have added/updated the javadocs and other documentation accordingly
• No new bugs, code smells, etc. in SonarCloud report
• I tested my code in Kubernetes
• I tested my code in OpenShift

[centos-ci]

Can one of the admins verify this patch?

[ryantse]

@oscerd / @rohanKanojia: Can we get this merged?

[rohanKanojia]

I think it'll get merged soon. Let's wait for Marc's approval.

[ryantse]

@manusa: Could you take a look at this patch? Thanks in advance.

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[ryantse]

@manusa / @rohanKanojia: Sorry to keep pinging, but I am waiting for this to merge to use internally for my project. Any chance we can get this merged ASAP?

[manusa]

Hi, we are going to run the extensions generator to see if there's any direct impact on our currently generated classes.

[rohanKanojia]

I checked and this change doesn't affect our current schema. It's safe to merge. I've created #3203 to add extension generators to generateModel.sh

[manusa]

LGTM, thx!