fix(ci): Adding tokens for Codecov

[steingran]

Description

Adding tokens for Codecov

Type of Change

• 🐛 Bug fix (non-breaking change which fixes an issue)
• 🚀 New feature (non-breaking change which adds functionality)
• 💥 Breaking change (fix or feature that would cause existing functionality to not work as expected)
• 📚 Documentation update
• 🧪 Test improvements
• ⚡ Performance improvement
• ♻️ Code refactoring
• 🔧 Maintenance/chore

Related Issue

Changes Made

• Adding tokens for Codecov

Testing

• Unit tests pass locally
• Integration tests pass locally
• Added new tests for new functionality
• All existing tests still pass

Checklist

• My code follows the code style of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published

Labels

Additional Notes

[Copilot]

Pull Request Overview

This PR adds explicit Codecov token authentication to the CI/CD workflows. The change ensures that code coverage reports are uploaded to Codecov using the CODECOV_TOKEN secret, which is now required for proper authentication with Codecov's service.

• Adds token parameter to Codecov upload action in both workflows
• Uses GitHub secrets to securely pass the Codecov authentication token

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
.github/workflows/publish-nuget.yml	Adds Codecov token authentication to the NuGet publish workflow
.github/workflows/build-and-test.yml	Adds Codecov token authentication to the build and test workflow

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[codecov]

Welcome to Codecov 🎉

Once you merge this PR into your default branch, you're all set! Codecov will compare coverage reports and display results in all future pull requests.

Thanks for integrating Codecov - We've got you covered ☂️