fix: add feature flag to header bar

[eschutho]

SUMMARY

Removes the add report icon from the header bar when feature flag is not enabled. Also prevents fetching the report list without proper access to the endpoint.

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

TESTING INSTRUCTIONS

With feature flag off you should not be able to create a report from a chart or dashboard. There should be no buttons or any sort of indication that you can create a report.

ADDITIONAL INFORMATION

• Has associated issue:
• 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 #16031 (8cfa65b) into master (5031a67) will decrease coverage by 0.02%.
The diff coverage is 17.64%.

❗ Current head 8cfa65b differs from pull request most recent head ca62b93. Consider uploading reports for the commit ca62b93 to get more accurate results

@@            Coverage Diff             @@
##           master   #16031      +/-   ##
==========================================
- Coverage   76.68%   76.66%   -0.03%     
==========================================
  Files         995      995              
  Lines       52774    52783       +9     
  Branches     6691     6695       +4     
==========================================
- Hits        40472    40466       -6     
- Misses      12077    12092      +15     
  Partials      225      225              

Flag	Coverage Δ
javascript	71.28% <17.64%> (-0.05%)	⬇️

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

Impacted Files	Coverage Δ
...frontend/src/dashboard/components/Header/index.jsx	63.74% <14.28%> (-1.74%)	⬇️
...tend/src/explore/components/ExploreChartHeader.jsx	56.33% <14.28%> (-3.96%)	⬇️
.../ReportModal/HeaderReportActionsDropdown/index.tsx	25.71% <33.33%> (+0.71%)	⬆️
superset-frontend/src/reports/actions/reports.js	10.86% <0.00%> (-10.87%)	⬇️

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[betodealmeida]

Just a comment on the package upgrades.

[betodealmeida]

Are these updates intentional?

[eschutho]

yes, the feature flag ALERTS_REPORT wasn't in the list which resides on superset-ui.