Release v0.55.0

What's Changed

• fix: enforce tool/prompt filters at call time, not just list time by @Praiseson6065 in #898
• feat(tracing): add MetaPropagator for W3C trace context via MCP _meta (SEP-414) by @QuentinBisson in #895
• feat(server): WithLogger consolidates structured logging onto *slog.Logger by @QuentinBisson in #892
• feat(otel): WithServerLogging — OTEL slog bridge for server structured logs by @QuentinBisson in #901
• mcptest: add SetSamplingHandler and SetElicitationHandler by @basilalshukaili in #902
• oauth: return error instead of (nil, nil) from getServerMetadata (#903) by @pjdurden in #904

New Contributors

• @Praiseson6065 made their first contribution in #898
• @basilalshukaili made their first contribution in #902
• @pjdurden made their first contribution in #904

Full Changelog: v0.54.1...v0.55.0