Changelog

Bug fixes

• Fixes a bug with multiplexed subscription planning introduced in alpha43, candidate id shouldn't be part of the plan in multiplexed subscriptions (#2029)
• Introspection queries are now much faster and are only recomputed when the schema changes, reduces the memory footprint of the server for introspection queries, use ByteString to cache introspection response, closes #1942 (#2028)
• console: fix typo in the field name for accessing headers (#2026)