chore(druid): No transform without time granularity for consistency

[john-bodley]

SUMMARY

Apologies @ktmud per the Presto spec, for simplicity, if no granularity is specified then no transformation should occur. See #17101 for details.

TESTING INSTRUCTIONS

CI.

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[codecov]

Codecov Report

Merging #17146 (31b6489) into master (565ee23) will increase coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master   #17146      +/-   ##
==========================================
+ Coverage   76.67%   76.68%   +0.01%     
==========================================
  Files        1038     1038              
  Lines       55516    55542      +26     
  Branches     7564     7564              
==========================================
+ Hits        42567    42594      +27     
+ Misses      12699    12698       -1     
  Partials      250      250              

Flag	Coverage Δ
javascript	70.92% <ø> (+0.02%)	⬆️
mysql	81.90% <ø> (ø)
postgres	81.91% <ø> (+0.01%)	⬆️
python	81.99% <ø> (+0.01%)	⬆️
sqlite	81.58% <ø> (ø)

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

Impacted Files	Coverage Δ
superset/db_engine_specs/druid.py	86.27% <ø> (ø)
...src/dashboard/components/DashboardBuilder/state.ts	71.42% <0.00%> (-1.75%)	⬇️
...c/filters/components/Select/SelectFilterPlugin.tsx	80.64% <0.00%> (-0.47%)	⬇️
...board/components/nativeFilters/FilterBar/index.tsx	88.09% <0.00%> (-0.10%)	⬇️
...Filters/FilterBar/FilterControls/FilterControl.tsx	100.00% <0.00%> (ø)
.../FilterBar/CascadeFilters/CascadePopover/index.tsx	63.23% <0.00%> (ø)
...frontend/src/components/TimezoneSelector/index.tsx	97.77% <0.00%> (+0.05%)	⬆️
...src/filters/components/Range/RangeFilterPlugin.tsx	88.57% <0.00%> (+0.33%)	⬆️
superset/reports/commands/execute.py	91.22% <0.00%> (+0.38%)	⬆️
...ilters/FilterBar/FilterControls/FilterControls.tsx	80.85% <0.00%> (+0.85%)	⬆️
... and 7 more

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