Release: v1.5.5

What's Changed

• feat(bindings): add set receive buffering to the rust bindings by @zz85 in #4817
• feat: add s2n_cleanup_thread by @WesleyRosenblum in #4584
• chore: bindings release 0.3.4 by @jouho in #4819
• chore: bump awslc(non FIPS) to 1.36.0 by @dougch in #4821

Full Changelog: v1.5.4...v1.5.5