fix(schema-compiler): Fix non-match for exact custom granularity pre-aggregation

[KSDaemon]

This fixes cases when a query with custom granularity doesn't hit the pre-aggregation with the same custom granularity.

Check List

• Tests have been run in packages where changes made if available
• Linter has been run for changed code
• Tests for the changes have been added if not covered yet

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 58.46%. Comparing base (4098c28) to head (4da3369).
Report is 3 commits behind head on master.

❗ There is a different number of reports uploaded between BASE (4098c28) and HEAD (4da3369). Click for more details.

HEAD has 1 upload less than BASE

Flag	BASE (4098c28)	HEAD (4da3369)
cubesql	1	0

Additional details and impacted files

@@             Coverage Diff             @@
##           master    #9517       +/-   ##
===========================================
- Coverage   80.23%   58.46%   -21.78%     
===========================================
  Files         399      169      -230     
  Lines       97815    13988    -83827     
  Branches     2275     2275               
===========================================
- Hits        78485     8178    -70307     
+ Misses      19015     5495    -13520     
  Partials      315      315               

Flag	Coverage Δ
cube-backend	58.46% <100.00%> (-0.01%)	⬇️
cubesql	?

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[mcheshkov]

LGTM, but I'm not the right person to ask for intricacies of granularities
I'd add one more test for query with preaggregation references alone, without date range