Update dependency Microsoft.Testing.Extensions.CodeCoverage to v18.9.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
Microsoft.Testing.Extensions.CodeCoverage	18.8.0 → 18.9.0
Microsoft.Testing.Extensions.CodeCoverage	17.14.2 → 18.9.0

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[github-actions]

Test Results

0 tests  ±0   0 ✅ ±0   0s ⏱️ ±0s
0 suites ±0   0 💤 ±0 
0 files   ±0   0 ❌ ±0 

Results for commit 9edde06. ± Comparison against base commit f450340.

♻️ This comment has been updated with latest results.

[codacy-production]

Up to standards ✅

🟢 Issues 0 issues

Results:
0 new issues

View in Codacy

🟢 Metrics 0 complexity · 0 duplication

Metric	Results
Complexity	0
Duplication	0

View in Codacy

_{NEW Get contextual insights on your PRs based on Codacy's metrics, along with PR and Jira context, without leaving GitHub. Enable AI reviewer
TIP This summary will be updated as you push new changes.}

[codacy-production]

Pull Request Overview

This pull request updates the Microsoft.Testing.Extensions.CodeCoverage package version from 17.14.2 to 18.8.0 within the Directory.Packages.props file.

Codacy reports that the changes are up to standards, with no new issues, code clones, or complexity increases introduced. All acceptance criteria for the dependency update have been met, and no implementation gaps or architectural concerns were found across the reviewed agents.

_{TIP Improve review quality by adding custom instructions
TIP How was this review? Give us feedback}