fix: Bump FAB to 3.3.4

[dpgaspar]

SUMMARY

Bump FAB to 3.3.4 (patch version)

https://github.com/dpgaspar/Flask-AppBuilder/blob/master/CHANGELOG.rst

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

[villebro]

LGTM

[codecov]

Codecov Report

Merging #17113 (12d23d9) into master (031f594) will decrease coverage by 0.04%.
The diff coverage is n/a.

❗ Current head 12d23d9 differs from pull request most recent head 7393738. Consider uploading reports for the commit 7393738 to get more accurate results

@@            Coverage Diff             @@
##           master   #17113      +/-   ##
==========================================
- Coverage   76.86%   76.81%   -0.05%     
==========================================
  Files        1031     1031              
  Lines       55198    55198              
  Branches     7504     7504              
==========================================
- Hits        42428    42402      -26     
- Misses      12520    12546      +26     
  Partials      250      250              

Flag	Coverage Δ
hive	?
mysql	81.92% <ø> (ø)
postgres	81.93% <ø> (ø)
presto	81.80% <ø> (?)
python	82.19% <ø> (-0.10%)	⬇️
sqlite	81.61% <ø> (ø)

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

Impacted Files	Coverage Δ
superset/db_engines/hive.py	0.00% <0.00%> (-85.19%)	⬇️
superset/db_engine_specs/hive.py	69.76% <0.00%> (-17.06%)	⬇️
superset/utils/core.py	89.84% <0.00%> (-0.13%)	⬇️
superset/models/core.py	90.00% <0.00%> (+0.73%)	⬆️
superset/connectors/sqla/models.py	87.01% <0.00%> (+1.18%)	⬆️
superset/db_engine_specs/presto.py	90.37% <0.00%> (+6.06%)	⬆️

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