Merge pull request #5532 from inikep/PS-9612-8.0

PS-9612 [8.0]: Percona Server build fails on 128+ threads machines

Author: inikep

sql/threadpool.h

@@ -22,7 +22,7 @@
 
 struct SHOW_VAR;
 
-#define MAX_THREAD_GROUPS 128
+#define MAX_THREAD_GROUPS 1024
 
 enum tp_high_prio_mode_t {
   TP_HIGH_PRIO_MODE_TRANSACTIONS,