⚙️ [jsonschema] Extend JSON Schema validation with schema options and support for schemas defined in YAML.

[acabarbaye]

Description

• Updated the JSON schema validation helpers to support schema files written in YAML and so all the YAML helpers such as aliases/anchors can be used

Test Coverage

• This change is covered by existing or additional automated tests.
• Manual testing has been performed (and evidence provided) as automated testing was not feasible.
• Additional tests are not required for this change (e.g. documentation update).