v12.0.0

What's Changed

• chore: allow for float lookup safety margins by @alexander-camuto in #817
• feat: create_evm_vk python bindings by @ethan-crypto in #818
• chore: bump tract by @alexander-camuto in #823
• feat: parallel polynomial reads in halo2 by @alexander-camuto in #826
• chore: const filtering optimizations by @alexander-camuto in #825
• chore: small worm example by @alexander-camuto in #568
• fix: num groups for conv operations should be specified at load time by @alexander-camuto in #828
• fix: instance order when using processed params by @alexander-camuto in #829

Full Changelog: v11.4.2...v12.0.0