[wip] [alienvault] Filter indicators based on created date, logging

[rlynch-ironnet]

Proposed changes

• Filter indicators based on their created by field in the feed response

Related issues

• #751

Checklist

• [x] I consider the submitted work as finished
• [ ] I tested the code for its functionality using different use cases
• [ ] I added/update the relevant documentation (either on github or on notion)
• [x] Where necessary I refactored code to improve the overall quality

Further comments

This is mainly due to several feeds we've been subscribed to that have added rollup pulses that have several months of old indicators. This is destroying queue throughput as a result.