Support ignoring non-custom entities

[n-sviridenko]

For some use-cases, users may only be interested in certain entities that graphiti supports using custom_entities param. In this case, it'd be great to ignore saving any other entities in the database, to save on inference time and costs.

[claude]

@n-sviridenko Is this still relevant? Please confirm within 14 days or this issue will be closed.

[claude]

@n-sviridenko Is this still an issue? Please confirm within 14 days or this issue will be closed.

[claude]

@n-sviridenko Is this still an issue? Please confirm within 14 days or this issue will be closed.

[claude]

@n-sviridenko Is this still relevant? Please confirm within 14 days or this issue will be closed.