Add telemetry history inspection

[hyeokjun32]

Summary

• add read-only runtime telemetry history loader/validator and replay summary inspector
• expose edgeenv runs telemetry inspect-history with human and JSON output
• document the history replay validation step in README and runtime telemetry docs

Tests

• python -m pytest -q tests/test_runtime_telemetry_history.py
• python -m pytest -q tests/test_runtime_telemetry_history.py tests/test_regression.py::test_regression_cli_attaches_runtime_telemetry_history_context
• python -m pytest -q
• python -m inferedge_env.cli runs telemetry inspect-history --help