Release v0.26.0

What's Changed

• feat(sse): Add SessionWithTools support to SSEServer by @robert-jackson-glean in #232
• Fix bug with MarshalJSON for NotificationParams by @Gelembjuk in #233
• fix: write back error message if the response marshal failed by @ppzqh in #235
• fix(server/sse): potential goroutine leak in Heartbeat sender by @cryo-zd in #236
• Fix stdio test compilation issues in CI by @ezynda3 in #240
• refactor(server/sse): rename WithBasePath to WithStaticBasePath by @robert-jackson-glean in #238
• fix(MCPServer): Session tool handler not used due to variable shadowing by @cryo-zd in #242
• test: build mockstdio_server with isolated cache to prevent flaky CI by @robert-jackson-glean in #241
• fix: Use detached context for SSE message handling by @yash025 in #244

New Contributors

• @Gelembjuk made their first contribution in #233
• @ppzqh made their first contribution in #235
• @yash025 made their first contribution in #244

Full Changelog: v0.25.0...v0.26.0