chore: Update cleanup-workspace to delete old .conan2 dir on macOS

[mathbunnyru]

High Level Overview of Change

Uses updated cleanup-workspace due to XRPLF/actions#70

Context of Change

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)
• Refactor (non-breaking change that only restructures code)
• Performance (increase or change in throughput and/or latency)
• Tests (you added tests for code that already exists, or your new feature included in this PR)
• Documentation update
• Chore (no impact to binary, e.g. .gitignore, formatting, dropping support for older tooling)
• Release

API Impact

• Public API: New feature (new methods and/or new fields)
• Public API: Breaking change (in general, breaking changes should only impact the next api_version)
• libxrpl change (any change that may affect libxrpl or dependents of libxrpl)
• Peer protocol change (must be backward compatible or bump the peer protocol version)

[Copilot]

Pull request overview

Updates the GitHub Actions workflows to use a newer pinned revision of XRPLF/actions/cleanup-workspace, aligning CI cleanup behavior with the updated action (notably for macOS workspace cleanup).

Changes:

• Bump XRPLF/actions/cleanup-workspace pin from cf0433a… to c7d9ce5… in the Conan dependency upload workflow.
• Bump XRPLF/actions/cleanup-workspace pin from cf0433a… to c7d9ce5… in the reusable build/test workflow.

Reviewed changes

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

File	Description
.github/workflows/upload-conan-deps.yml	Updates the cleanup-workspace action pin used before checkout on macOS/Windows runners.
.github/workflows/reusable-build-test-config.yml	Updates the cleanup-workspace action pin in the reusable build/test steps for macOS/Windows runners.

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

[godexsoft]

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 79.8%. Comparing base (bdd106d) to head (f70cbb7).
⚠️ Report is 1 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff           @@
##           develop   #6412   +/-   ##
=======================================
  Coverage     79.8%   79.8%           
=======================================
  Files          848     848           
  Lines        67763   67763           
  Branches      7556    7554    -2     
=======================================
+ Hits         54069   54077    +8     
+ Misses       13694   13686    -8     

see 7 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[Copilot]

Pull request overview

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

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.