[WIP] Fix issues from CI run

[Copilot]

• Fix pyproject.toml: Change [tool.uv] version to required-version with >=0.4.17
• Fix floating point equality comparisons in tests/op_engine/test_model_core.py (2 issues)
• Run CI checks locally to verify all fixes (all pass)
• Run code review and security scans (no issues found)

Summary

Fixed all CI issues in the copilot/fix-ci-issues branch:

Changes Made:

1. pyproject.toml: Changed [tool.uv] section from invalid version = "0.4.17" to correct required-version = ">=0.4.17"
2. test_model_core.py: Fixed 2 floating point equality comparisons (RUF069 errors):
   • Line 84: Changed core.dt == 0.0 to np.isclose(core.dt, 0.0)
   • Line 425: Changed core.current_state[0, 0] == 42.0 to np.isclose(core.current_state[0, 0], 42.0)

Verification:

• ✅ All ruff formatting checks pass
• ✅ All ruff linting checks pass (0 errors)
• ✅ All 86 pytest tests pass in core
• ✅ All 39 pytest tests pass in provider
• ✅ All mypy type checks pass (strict mode)
• ✅ Code review: No issues found
• ✅ Security scan (CodeQL): No vulnerabilities found

---

💡 You can make Copilot smarter by setting up custom instructions, customizing its development environment and configuring Model Context Protocol (MCP) servers. Learn more Copilot coding agent tips in the docs.