UnityLeanMcp v0.8.0-preview.13

feat: Bump version to 0.8.0-preview.13

docs: record learning on external termination of stdio MCP server child processes

refactor: remove redundant filter variables and correct indentation in UnityRunTestsAsync

fix: ensure fail-safe shutdown interruption, refresh dispatch cancellation, and prune dead parameters

refactor: dispatch test cancellation on main thread and prune dead lifecycle methods

refactor: prune dead parameters, no-op attributes, and orphaned test fixtures

refactor: remove obsolete compatibility handlers and dead code

• Remove CANCEL_TESTS handler and legacy command registration in favor of CANCEL_OPERATION
• Remove legacy CLI argument parsing fallback and tokenization from RUN_TESTS
• Remove dead execute-method leftovers (ParameterTypeConverter, MethodResolver, ExecuteResultFile)
• Align test filter validation on RunTestsHandler to reject null elements synchronously
• Update DESIGN.md and LEARNINGS.md

fix(mcp): avoid displaying 0 skipped in test results (#111)