chore: bumping superset UI packages (0.16.7 + 0.16.8)

[rusackas]

SUMMARY

This bump includes the following PRs, for testing/verification:

apache-superset/superset-ui#841
apache-superset/superset-ui#892
apache-superset/superset-ui#887
apache-superset/superset-ui#901
apache-superset/superset-ui#900
apache-superset/superset-ui#896

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

TEST PLAN

ADDITIONAL INFORMATION

• Has associated issue:
• Changes UI
• Requires DB Migration.
• Confirm DB Migration upgrade and downgrade tested.
• Introduces new feature or API
• Removes existing feature or API

[codecov-io]

Codecov Report

Merging #12564 (bd6db9b) into master (b1fcd61) will decrease coverage by 3.09%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master   #12564      +/-   ##
==========================================
- Coverage   66.75%   63.65%   -3.10%     
==========================================
  Files        1015      486     -529     
  Lines       49625    29958   -19667     
  Branches     4839        0    -4839     
==========================================
- Hits        33125    19071   -14054     
+ Misses      16377    10887    -5490     
+ Partials      123        0     -123     

Flag	Coverage Δ
cypress	?
javascript	?
python	63.65% <ø> (-0.31%)	⬇️

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

Impacted Files	Coverage Δ
superset/sql_validators/postgres.py	50.00% <0.00%> (-50.00%)	⬇️
superset/db_engine_specs/sqlite.py	65.62% <0.00%> (-9.38%)	⬇️
superset/databases/commands/create.py	83.67% <0.00%> (-8.17%)	⬇️
superset/databases/commands/update.py	85.71% <0.00%> (-8.17%)	⬇️
superset/databases/commands/test_connection.py	84.78% <0.00%> (-4.35%)	⬇️
superset/utils/celery.py	96.42% <0.00%> (-3.58%)	⬇️
superset/models/core.py	85.86% <0.00%> (-2.99%)	⬇️
superset/views/core.py	72.89% <0.00%> (-2.48%)	⬇️
superset/db_engine_specs/mysql.py	89.79% <0.00%> (-2.05%)	⬇️
superset/datasets/api.py	89.49% <0.00%> (-1.83%)	⬇️
... and 536 more

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[villebro]

I believe this one is also included here: apache-superset/superset-ui#880

[villebro]

Confirmed all updated charts to work as expected