chg: opentide object aligned with opentide 1.0

[remg427]

This PR is to align the MISP object opentide with the new schema and naming convention in opentide 1.0.

• tvm ==> threat for Threat Vector objects.
• dom ==> objectivefor Detection Objective objects.
• mdr ==> rule for Managed Detection Rule objects.

It also introduces 2 additional attributes

• schema to simply expose the tide object schema value.
• misp-event-relation to list other MISP events that might be mentioned in a threat objects (containing indicators, etc.).

[remg427]

now correct with ./jq_all_the_things.sh

[adulau]

Thank you!