feat(flags): enabling and deprecating a few feature flags

[rusackas]

SUMMARY

Tagging this as feat because it enables flags by default. Could be a chore ¯\_(ツ)_/¯

As per the 3.0 task board:

• Enabling thess flags as True by default,
  • ENABLE_TEMPLATE_REMOVE_FILTERS (item 37)
  • DRILL_TO_DETAIL (item 44)
  • DASHBOARD_CROSS_FILTERS (item 46)
• Marking these flags as deprecated:
  • VERSIONED_EXPORT (item 36)
  • ENABLE_TEMPLATE_REMOVE_FILTERS (item 37)

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

TESTING INSTRUCTIONS

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 #24232 (5269c41) into master (50535e4) will decrease coverage by 0.06%.
The diff coverage is 27.77%.

❗ Current head 5269c41 differs from pull request most recent head b8882ed. Consider uploading reports for the commit b8882ed to get more accurate results

@@            Coverage Diff             @@
##           master   #24232      +/-   ##
==========================================
- Coverage   68.30%   68.25%   -0.06%     
==========================================
  Files        1957     1957              
  Lines       75594    75596       +2     
  Branches     8224     8222       -2     
==========================================
- Hits        51637    51600      -37     
- Misses      21849    21888      +39     
  Partials     2108     2108              

Flag	Coverage Δ
hive	53.37% <100.00%> (+<0.01%)	⬆️
mysql	78.92% <100.00%> (+<0.01%)	⬆️
postgres	78.99% <100.00%> (+<0.01%)	⬆️
presto	?
python	82.71% <100.00%> (-0.11%)	⬇️
sqlite	77.53% <100.00%> (+<0.01%)	⬆️
unit	53.39% <100.00%> (-0.03%)	⬇️

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

Impacted Files	Coverage Δ
...set-ui-core/src/ui-overrides/ExtensionsRegistry.ts	100.00% <ø> (ø)
...nd/src/components/ErrorMessage/BasicErrorAlert.tsx	93.75% <ø> (ø)
...veFilters/FilterBar/FilterControls/FilterValue.tsx	5.66% <0.00%> (-0.06%)	⬇️
superset/config.py	92.00% <ø> (ø)
...onfigModal/FiltersConfigForm/FiltersConfigForm.tsx	55.36% <28.57%> (+0.19%)	⬆️
...onents/ErrorMessage/ErrorMessageWithStackTrace.tsx	83.33% <100.00%> (+3.33%)	⬆️
superset/datasets/schemas.py	97.48% <100.00%> (ø)

... and 5 files with indirect coverage changes

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[michael-s-molina]

LGTM