feat(new-rule): ibm-schema-naming-convention

[dpopp07]

Adds a new rule that enforces the schema naming guidelines in the API Handbook.

Specifically, the new rule checks for correctly named collection schemas, resource collection element schemas, creation/replacement schemas, and patch schemas against the name of the associated canonical schema.

PR summary

PR Checklist

General checklist

Please make sure that your PR fulfills the following requirements:

• [ ] The commit message follows the Angular Commit Message Guidelines.
• [ ] Tests for the changes have been added (for bug fixes / features)
• [ ] 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:

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

[dpopp07]

All comments have been addressed