Fix core logger to log error objects properly

[Harjun751]

What is the purpose of this pull request?

• Documentation update
• Bug fix
• Feature addition or enhancement
• Code maintenance
• DevOps
• Improve developer experience
• Others, please explain:

Overview of changes:
Updates winston configuration in core to properly handle error objects in logging.

Anything you'd like to highlight/discuss:
nil

Testing instructions:
nil

Proposed commit message: (wrap lines at 72 characters)
Fix core logger to log error objects properly

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Checklist: ☑️

• Updated the documentation for feature additions and enhancements
• Added tests for bug fixes or features
• Linked all related issues
• No unrelated changes

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Reviewer checklist:

Indicate the SEMVER impact of the PR:

• Major (when you make incompatible API changes)
• Minor (when you add functionality in a backward compatible manner)
• Patch (when you make backward compatible bug fixes)

At the end of the review, please label the PR with the appropriate label: r.Major, r.Minor, r.Patch.

Breaking change release note preparation (if applicable):

• To be included in the release note for any feature that is made obsolete/breaking

Give a brief explanation note about:

• what was the old feature that was made obsolete
• any replacement feature (if any), and
• how the author should modify his website to migrate from the old feature to the replacement feature (if possible).

[Copilot]

Pull request overview

Updates the core Winston logger configuration so Error objects are formatted correctly (including stack traces) when logged.

Changes:

• Adds Winston’s format.errors({ stack: true }) to the console log format pipeline.
• Moves the format configuration from the Console transport to the global winston.configure() options.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 71.99%. Comparing base (76b489e) to head (0aeba79).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
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  Coverage   71.99%   71.99%           
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  Files         132      132           
  Lines        7352     7352           
  Branches     1534     1633   +99     
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  Hits         5293     5293           
  Misses       1958     1958           
  Partials      101      101           

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[gerteck]

LGTM, thanks for catching this