feat(ibm-no-unsupported-keywords): add new validation rule

padamstx commented 11 months ago

PR summary

This commit introduces the new 'ibm-no-unsupported-keywords' validation rule which checks to make sure that the (currently) unsupported keywords 'jsonSchemaDialect' and 'webhooks' are not present in an OpenAPI 3.1 document.

PR Checklist

General checklist

Please make sure that your PR fulfills the following requirements:

[x] The commit message follows the Angular Commit Message Guidelines.
[x] Tests for the changes have been added (for bug fixes / features)
[x] Docs have been added / updated (for bug fixes / features)
[ ] Dependencies have been updated as needed
[ ] .secrets.baseline updated as needed?

Checklist for adding a new validation rule:

[x] Added new validation rule definition (packages/ruleset/src/rules/*.js, index.js)
[x] If necessary, added new validation rule implementation (packages/ruleset/src/functions/*.js, updated index.js)
[x] Added new rule to default configuration (packages/ruleset/src/ibm-oas.js)
[x] Added tests for new rule (packages/ruleset/test/*.test.js)
[x] Added docs for new rule (docs/ibm-cloud-rules.md)