ref(dashboards): Delete is_creator_only_editable col from DashboardPermissions model

[harshithadurai]

#80140
Delete is_creator_only_editable col from DashboardPermissions model

[github-actions]

This PR has a migration; here is the generated SQL for src/sentry/migrations/0789_delete_dashboard_perms_col.py ()

--
-- Custom state/database change combination
--

                    ALTER TABLE "sentry_dashboardpermissions" DROP COLUMN "is_creator_only_editable";

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #80673   +/-   ##
=======================================
  Coverage   78.39%   78.39%           
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  Files        7207     7207           
  Lines      319387   319387           
  Branches    43986    43986           
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+ Hits       250391   250392    +1     
+ Misses      62613    62612    -1     
  Partials     6383     6383           

[wedamija]

lgtm, although you'll need to add table hints to get the tests to pass

[github-actions]

This PR has a migration; here is the generated SQL for src/sentry/migrations/0790_delete_dashboard_perms_col.py ()

--
-- Custom state/database change combination
--

                    ALTER TABLE "sentry_dashboardpermissions" DROP COLUMN "is_creator_only_editable";