feat: Files contextual bar accessibility

[yash-rajpal]

Proposed changes (including videos or screenshots)

Resolves some accessibility violations in the rooms file list context bar, including issues with ARIA attributes and focus management.

Issue(s)

Steps to test or reproduce

Further comments

CORE-1110

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🦋 Changeset detected

Latest commit: b6be9fd

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 37 packages

Name	Type
@rocket.chat/i18n	Minor
@rocket.chat/meteor	Minor
@rocket.chat/mock-providers	Patch
@rocket.chat/ui-contexts	Major
@rocket.chat/web-ui-registration	Major
@rocket.chat/omnichannel-transcript	Patch
@rocket.chat/fuselage-ui-kit	Major
@rocket.chat/ui-client	Major
@rocket.chat/ui-voip	Major
@rocket.chat/uikit-playground	Patch
@rocket.chat/gazzodown	Major
@rocket.chat/livechat	Patch
@rocket.chat/ui-avatar	Major
@rocket.chat/ui-video-conf	Major
@rocket.chat/core-typings	Minor
@rocket.chat/rest-typings	Minor
@rocket.chat/api-client	Patch
@rocket.chat/apps	Patch
@rocket.chat/core-services	Patch
@rocket.chat/cron	Patch
@rocket.chat/ddp-client	Patch
@rocket.chat/freeswitch	Patch
@rocket.chat/model-typings	Patch
@rocket.chat/account-service	Patch
@rocket.chat/authorization-service	Patch
@rocket.chat/ddp-streamer	Patch
@rocket.chat/presence-service	Patch
@rocket.chat/queue-worker	Patch
@rocket.chat/stream-hub-service	Patch
@rocket.chat/license	Patch
@rocket.chat/omnichannel-services	Patch
@rocket.chat/pdf-worker	Patch
@rocket.chat/presence	Patch
rocketchat-services	Patch
@rocket.chat/models	Patch
@rocket.chat/network-broker	Patch
@rocket.chat/instance-status	Patch

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[github-actions]

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🚀 View preview at https://RocketChat.github.io/Rocket.Chat/pr-preview/pr-36013/
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 64.52%. Comparing base (f596b1f) to head (b6be9fd).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop   #36013   +/-   ##
========================================
  Coverage    64.51%   64.52%           
========================================
  Files         3128     3128           
  Lines        98325    98325           
  Branches     18649    18647    -2     
========================================
+ Hits         63439    63444    +5     
+ Misses       32063    32057    -6     
- Partials      2823     2824    +1     

Flag	Coverage Δ
e2e	57.30% <100.00%> (+0.02%)	⬆️
unit	69.94% <100.00%> (-0.02%)	⬇️

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