v0.12.13: Metrics + OpenTelemetry Tracing

What's Changed

• update nigiri by @felixguendling in #536
• Merge duplicates params by @mority in #540
• CI: Use Clang 18 by @pablohoch in #542
• ui/web: disable path module calls by @pablohoch in #543
• Metrics + OpenTelemetry Tracing by @pablohoch in #541

New Contributors

• @mority made their first contribution in #540

Full Changelog: v0.12.12...v0.12.13