feat: print comment for chromatic storybook link

[hughhhh]

SUMMARY

Simply print the chromatic generated link whenever the CI is done building

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 #21170 (4cc2444) into master (6a0b7e5) will increase coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master   #21170      +/-   ##
==========================================
+ Coverage   66.37%   66.39%   +0.02%     
==========================================
  Files        1781     1781              
  Lines       67871    67871              
  Branches     7239     7239              
==========================================
+ Hits        45047    45064      +17     
+ Misses      20966    20949      -17     
  Partials     1858     1858              

Flag	Coverage Δ
hive	53.18% <ø> (ø)
javascript	52.30% <ø> (ø)
mysql	80.98% <ø> (ø)
postgres	81.04% <ø> (ø)
presto	53.07% <ø> (ø)
python	81.52% <ø> (+0.05%)	⬆️
sqlite	79.64% <ø> (?)
unit	50.74% <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/base.py	88.43% <0.00%> (+0.32%)	⬆️
superset/views/core.py	75.60% <0.00%> (+0.60%)	⬆️
superset/result_set.py	97.77% <0.00%> (+1.48%)	⬆️
superset/connectors/sqla/utils.py	88.63% <0.00%> (+2.27%)	⬆️
superset/utils/celery.py	89.65% <0.00%> (+3.44%)	⬆️
superset/db_engine_specs/sqlite.py	97.29% <0.00%> (+5.40%)	⬆️

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[github-actions]

Storybook has completed and can be viewed at

[github-actions]

Storybook has completed and can be viewed at https://62b4d4c211d03654c1992245-uotzsrlobg.chromatic.com/