[COST-4762] Update HCS AWS Estimate pricing

[cgoodfred]

Jira Ticket

COST-4762

Description

This change will update HCS pricing estimates for AWS CCSP data.

Testing

1. Checkout Branch
2. Restart Koku
3. Create and Load the AWS test customer data
4. Check the minio bucket for HCS data for your AWS source and verify that the lineitem_unblendedcost field contains values based on lineitem_usageamount and product_vcpu as specified in the ticket

Release Notes

• proposed release note

* [COST-4762](https://issues.redhat.com/browse/COST-4762) Update AWS HCS pricing estimate calculations

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.1%. Comparing base (45683f9) to head (378bca3).

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #4979     +/-   ##
=======================================
- Coverage   94.1%   94.1%   -0.0%     
=======================================
  Files        377     377             
  Lines      31331   31331             
  Branches    3714    3714             
=======================================
- Hits       29495   29493      -2     
- Misses      1169    1172      +3     
+ Partials     667     666      -1     

[cgoodfred]

Running hot fix smokes since this requires an update to the HCS smokes.