[COST-4993] Unleash - function to check "EC2 Individual VM Compute" feature flag.

[bacciotti]

Jira Ticket

COST-4993

Description

This change will create a function that checks if cost-management.backend.feature-4403-enable-ec2-compute-processing is enabled.

Testing

1. Checkout Branch
2. Restart Koku
3. Hit endpoint or launch shell
   1. You should see ...
4. Do more things...

Release Notes

• proposed release note

* [COST-4993](https://issues.redhat.com/browse/COST-4993) "EC2 Individual VM Compute" feature flag

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.2%. Comparing base (4b4c50a) to head (6beaa37).

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #5091     +/-   ##
=======================================
- Coverage   94.2%   94.2%   -0.0%     
=======================================
  Files        378     378             
  Lines      31622   31622             
  Branches    3756    3756             
=======================================
- Hits       29777   29776      -1     
  Misses      1177    1177             
- Partials     668     669      +1