fix(query-orchestrator): Correct local date parsing for partition start/end queries

[KSDaemon]

Cube expects the underlying data source connection to be using UTC as the session timezone (where it is applicable), or expects date_time functions (like now()) to return time in UTC. DateRange Build Start/End queries were parsed incorrectly, for non-UTC timezones this leads to incorrect partitions being rebuilt. This PR fixes that.

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
• Docs have been added / updated if required

[codecov]

Codecov Report

Attention: Patch coverage is 88.88889% with 1 line in your changes missing coverage. Please review.

Project coverage is 57.47%. Comparing base (8cc6346) to head (ee08700).
Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
...y-orchestrator/src/orchestrator/PreAggregations.ts	66.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #9543      +/-   ##
==========================================
- Coverage   57.50%   57.47%   -0.04%     
==========================================
  Files         165      165              
  Lines       13504    13517      +13     
  Branches     2278     2278              
==========================================
+ Hits         7766     7769       +3     
- Misses       5430     5443      +13     
+ Partials      308      305       -3     

Flag	Coverage Δ
cube-backend	57.47% <88.88%> (-0.04%)	⬇️

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