Filters on data sharing streams are not honoured

[misje]

Description

Setting a filter on a shared data stream, like "Entity type != URL", does not seem to have any effect.

Environment

1. OS (where OpenCTI server runs): docker
2. OpenCTI version: 6.1.6
3. OpenCTI client:
4. Other environment details:

Reproducible Steps

Steps to create the smallest reproducible scenario:

1. Create a shared data stream
2. Apply a filter, like "entity type != URL"
3. Import data from the stream in another OpenCTI instance, doing nothing and ingesting nothing
4. Watch unwanted entities being imported

Expected Output

No URL SCOs in the second OpenCTI instance.

Actual Output

URL SCOs are imported.