Change log for GCP_STORAGE_CONTEXT

Date Changes
2024-05-28 Enhancement:
- Handled unparsed JSON logs.
2023-04-13 Enhancement - Mapped "resource.data.iamConfiguration.publicAccessPrevention" and "resource.version" to "entity.resource.attribute.label".
- Mapped "resource.discoveryDocumentUri" to "entity.file.full_path".
2022-12-07 Bug_fix - Modified the mapping for "resource.data.timeCreated" from "event.timestamp" to "entity.resource.attribute.creation_time".