chore: Stringify RegExp when tracing

[KevLehman]

Proposed changes (including videos or screenshots)

Issue(s)

CORE-1172

Steps to test or reproduce

Further comments

Before:

"find": "rocketchat_room",
    "filter": {
        "_id": "fymuyGD35c5ASMazo"
"fname": {}
    },

After

"find": "rocketchat_room",
    "filter": {
        "_id": "fymuyGD35c5ASMazo"
"fname": "1235/ig"
    },

[dionisio-bot]

Looks like this PR is not ready to merge, because of the following issues:

• This PR is targeting the wrong base branch. It should target 7.7.0, but it targets 7.8.0

Please fix the issues and try again

If you have any trouble, please check the PR guidelines

[changeset-bot]

⚠️ No Changeset found

Latest commit: 52b8bc4

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

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

[github-actions]

PR Preview Action v1.6.1
🚀 View preview at https://RocketChat.github.io/Rocket.Chat/pr-preview/pr-36042/
Built to branch gh-pages at 2025-05-21 20:06 UTC. Preview will be ready when the GitHub Pages deployment is complete.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 64.91%. Comparing base (aaf62dc) to head (52b8bc4).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop   #36042   +/-   ##
========================================
  Coverage    64.91%   64.91%           
========================================
  Files         3110     3110           
  Lines        93605    93605           
  Branches     17788    17788           
========================================
+ Hits         60760    60763    +3     
- Misses       30055    30056    +1     
+ Partials      2790     2786    -4     

Flag	Coverage Δ
e2e	58.41% <ø> (ø)
unit	71.58% <ø> (+<0.01%)	⬆️

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

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.