fix: Add tooltip to dropdown trigger in horizontal filter bar

[kgabryje]

SUMMARY

Adds a tooltip with list of applied filter names to the dropdown trigger in horizontal filter bar

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

[michael-s-molina]

LGTM

[codecov]

Codecov Report

Merging #22373 (266165e) into master (f64423a) will decrease coverage by 0.00%.
The diff coverage is 40.00%.

❗ Current head 266165e differs from pull request most recent head 185156f. Consider uploading reports for the commit 185156f to get more accurate results

@@            Coverage Diff             @@
##           master   #22373      +/-   ##
==========================================
- Coverage   66.87%   66.87%   -0.01%     
==========================================
  Files        1847     1847              
  Lines       70561    70564       +3     
  Branches     7739     7741       +2     
==========================================
+ Hits        47186    47187       +1     
- Misses      21374    21375       +1     
- Partials     2001     2002       +1     

Flag	Coverage Δ
javascript	53.84% <40.00%> (-0.01%)	⬇️

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

Impacted Files	Coverage Δ
...ilters/FilterBar/FilterControls/FilterControls.tsx	64.81% <0.00%> (-2.50%)	⬇️
...rontend/src/components/DropdownContainer/index.tsx	73.17% <66.66%> (+0.33%)	⬆️

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