fix: message parser being slow to process very long messages with too many symbols

[dionisio-bot]

Backport of #33227

[changeset-bot]

🦋 Changeset detected

Latest commit: bc0af79

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

This PR includes changesets to release 34 packages

Name	Type
@rocket.chat/message-parser	Patch
@rocket.chat/peggy-loader	Patch
@rocket.chat/meteor	Patch
@rocket.chat/core-services	Patch
@rocket.chat/core-typings	Patch
@rocket.chat/gazzodown	Patch
@rocket.chat/livechat	Patch
@rocket.chat/rest-typings	Patch
rocketchat-services	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/omnichannel-services	Patch
@rocket.chat/presence	Patch
@rocket.chat/apps	Patch
@rocket.chat/cron	Patch
@rocket.chat/fuselage-ui-kit	Patch
@rocket.chat/model-typings	Patch
@rocket.chat/ui-contexts	Patch
@rocket.chat/api-client	Patch
@rocket.chat/license	Patch
@rocket.chat/pdf-worker	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

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[dionisio-bot]

Looks like this PR is ready to merge! 🎉
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 60.51%. Comparing base (6d52f7d) to head (bc0af79).
Report is 2 commits behind head on release-6.9.7.

Additional details and impacted files

@@                Coverage Diff                @@
##           release-6.9.7   #33257      +/-   ##
=================================================
+ Coverage          56.06%   60.51%   +4.44%     
=================================================
  Files               2436     2435       -1     
  Lines              53640    53662      +22     
  Branches           11043    11053      +10     
=================================================
+ Hits               30071    32471    +2400     
+ Misses             20964    20239     -725     
+ Partials            2605      952    -1653     

Flag	Coverage Δ
e2e	59.93% <ø> (+4.47%)	⬆️
e2e-api	46.80% <ø> (+5.63%)	⬆️
unit	75.24% <ø> (+2.78%)	⬆️

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