fix: Attachments not downloading on non-encrypted rooms

[gabriellsh]

Proposed changes (including videos or screenshots)

The downloading event was trying to decrypt not encrypted files, causing the issue.

Issue(s)

SUP-626

Steps to test or reproduce

Further comments

[dionisio-bot]

Looks like this PR is ready to merge! 🎉
If you have any trouble, please check the PR guidelines

[changeset-bot]

🦋 Changeset detected

Latest commit: bf5b8f0

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

This PR includes changesets to release 32 packages

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

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 9 lines in your changes missing coverage. Please review.

Project coverage is 55.55%. Comparing base (88e5219) to head (bf5b8f0).

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #32837      +/-   ##
===========================================
- Coverage    55.60%   55.55%   -0.06%     
===========================================
  Files         2635     2635              
  Lines        57289    57292       +3     
  Branches     11864    11865       +1     
===========================================
- Hits         31858    31826      -32     
- Misses       22742    22769      +27     
- Partials      2689     2697       +8     

Flag	Coverage Δ
e2e	54.26% <0.00%> (-0.07%)	⬇️
unit	72.23% <ø> (-0.10%)	⬇️

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

[yash-rajpal]

LGTM!

[jeanfbrito]

Tested and is working as intended.