v1.13.8-alpha.2

What's Changed

• update proxima,barnard,main net image by @nkysg in #3934
• [typo] fix typo in stdlib v12 relate with GasSchedule.move by @nkysg in #3936
• [table] Feat tableinfo v2 by @simonjiao in #3942
• [parallel executor] parallel executor by @nkysg in #3940
• Parallel executor benchmark to master by @welbon in #3958
• Feat tableinfo rpc by @simonjiao in #3954
• [starcoin-framework] add stdlib v12 by @nkysg in #3941
• stdlib v12 gas schedule refactor by @nkysg in #3960

Full Changelog: v1.13.7...v1.13.8-alpha.2