v0.35.0

What's Changed Make Mempool Transaction Candidate Add Synchronous by @agureev in #2022 Separate Keyspaces Properly by @agureev in #2030 Keyspace Reveal at Mempool Level by @agureev in #2033 Make Solvable Test Proper by @agureev in #2036 TRM Roots Stored As List by @agureev in #2043 TRM Reads Refactor by @agureev in #2046 JSON encoding for events by @m1dnight in #2052 json encoding for rm…