Update test

tests/queries/0_stateless/02494_zero_copy_and_projection_and_mutation_work_together.sql

@@ -70,6 +70,7 @@ SYSTEM SYNC REPLICA wikistat2;
 
 -- it doesn't make test flaky, rarely we will not delete the parts because of cleanup thread was slow.
 -- Such condition will lead to successful queries.
+SET function_sleep_max_microseconds_per_block = 5000000;
 SELECT 0 FROM numbers(5) WHERE sleepEachRow(1) = 1;
 
 select sum(hits), count() from wikistat1 GROUP BY project, subproject, path settings allow_experimental_projection_optimization = 1, force_optimize_projection = 1;

tests/queries/0_stateless/02572_query_views_log_background_thread.reference

@@ -4,6 +4,7 @@ insert into buffer_02572 values (1);
 select * from data_02572;
 select * from copy_02572;
 -- we cannot use OPTIMIZE, this will attach query context, so let's wait
+SET function_sleep_max_microseconds_per_block = 6000000;
 select sleepEachRow(1) from numbers(3*2) format Null;
 select * from data_02572;
 1

tests/queries/0_stateless/02572_query_views_log_background_thread.sql

@@ -22,6 +22,7 @@ insert into buffer_02572 values (1);
 select * from data_02572;
 select * from copy_02572;
 -- we cannot use OPTIMIZE, this will attach query context, so let's wait
+SET function_sleep_max_microseconds_per_block = 6000000;
 select sleepEachRow(1) from numbers(3*2) format Null;
 select * from data_02572;
 select * from copy_02572;