fix: bugs related to frappe-ui update (backport #2794)

[mergify]

Issue

Fix UI bugs introduced by frappe-ui update

1. Fix dropdown, where it was not appearing correctly
2. Fix checkbox, where after clicking its labels the state was not updating
3. Migrated Tabs component to refactored one
4. Fixed assignment rule bugs
   1. Handle agent_group edge case when Restrict tickets by team is enabled
   2. Fixed popover UI bug

Before

After

Fixes #2780

---

This is an automatic backport of pull request #2794 done by Mergify.

[mergify]

Cherry-pick of e2a2d29 has failed:

On branch mergify/bp/main-hotfix/pr-2794
Your branch is up to date with 'origin/main-hotfix'.

You are currently cherry-picking commit e2a2d29b.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   desk/src/components/Settings/Assignment Rules/AssignmentRuleListItem.vue
	modified:   desk/src/components/Settings/Assignment Rules/AssignmentRulesListView.vue

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   desk/src/components/SelectDropdown.vue
	deleted by us:   desk/src/components/Settings/General/components/TicketSettings.vue
	both modified:   desk/src/components/Settings/Sla/SlaPriorityListItem.vue
	both modified:   desk/src/components/Settings/Sla/SlaWorkDaysListItem.vue

Cherry-pick of 4b43b6d has failed:

On branch mergify/bp/main-hotfix/pr-2794
Your branch is ahead of 'origin/main-hotfix' by 2 commits.
  (use "git push" to publish your local commits)

You are currently cherry-picking commit 4b43b6d0.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   desk/src/components/SelectDropdown.vue
	modified:   desk/src/components/conditions-filter/filterableFields.ts
	modified:   helpdesk/api/doc.py

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   desk/src/components/Settings/Assignment Rules/AssignmentRuleView.vue

Cherry-pick of 2c2039f has failed:

On branch mergify/bp/main-hotfix/pr-2794
Your branch is ahead of 'origin/main-hotfix' by 3 commits.
  (use "git push" to publish your local commits)

You are currently cherry-picking commit 2c2039fa.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   desk/src/components/Settings/Assignment Rules/AssigneeRules.vue

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   desk/src/components/Settings/Assignment Rules/AssignmentRuleView.vue

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally