Improvements

• Make the size limit of transaction entries configurable #21843

Bug Fixes

• Fix a concurrency bug that might cause the batch client timeout #22336
• Avoid duplicate bindings caused by concurrent baseline capture #22295
• Make the baseline capture work when the log level is 'debug' #22293
• Correct GC locks when Region merge occurs during scanning and resolving locks #22267
• Return correct results for user variables of the datetime type #22143
• Avoid using index merge when there are multiple table filters #22124
• Fix the wrong precision issue in TiFlash caused by the prepare plan cache #21960
• Fix a bug that the schema change causes incorrect results #21596
• Avoid unnecessary column flag changes incurred by ALTER TABLE #21474
• Set the database name for table aliases of query blocks used in optimizer hints #21380
• Generate the proper hint for IndexHashJoin/IndexMergeJoin #21020