Adjust innodb configuration

I'm not sure it's worth fine tuning this so much but for now, let's fix
this the easy way.

Fixes quarkusio#48053

Author: gsmet

integration-tests/hibernate-orm-tenancy/connection-resolver-legacy-qualifiers/custom-mariadbconfig/custom.cnf

@@ -20,7 +20,7 @@ innodb_use_native_aio = 1
 innodb_flush_method = O_DSYNC
 innodb_log_file_size = 2M
 innodb_log_buffer_size = 2M
-innodb_buffer_pool_size = 5242880
+innodb_buffer_pool_size = 8242880
 innodb_file_per_table = 0
 innodb_flush_log_at_trx_commit = 0
 sync_binlog = 0

integration-tests/hibernate-orm-tenancy/connection-resolver/custom-mariadbconfig/custom.cnf

@@ -20,7 +20,7 @@ innodb_use_native_aio = 1
 innodb_flush_method = O_DSYNC
 innodb_log_file_size = 2M
 innodb_log_buffer_size = 2M
-innodb_buffer_pool_size = 5242880
+innodb_buffer_pool_size = 8242880
 innodb_file_per_table = 0
 innodb_flush_log_at_trx_commit = 0
 sync_binlog = 0

integration-tests/hibernate-orm-tenancy/datasource/custom-mariadbconfig/custom.cnf

@@ -20,7 +20,7 @@ innodb_use_native_aio = 1
 innodb_flush_method = O_DSYNC
 innodb_log_file_size = 2M
 innodb_log_buffer_size = 2M
-innodb_buffer_pool_size = 5242880
+innodb_buffer_pool_size = 8242880
 innodb_file_per_table = 0
 innodb_flush_log_at_trx_commit = 0
 sync_binlog = 0

integration-tests/jpa-mariadb/custom-mariadbconfig/custom.cnf

@@ -20,7 +20,7 @@ innodb_use_native_aio = 1
 innodb_flush_method = O_DSYNC
 innodb_log_file_size = 2M
 innodb_log_buffer_size = 2M
-innodb_buffer_pool_size = 5242880
+innodb_buffer_pool_size = 8242880
 innodb_file_per_table = 0
 innodb_flush_log_at_trx_commit = 0
 sync_binlog = 0

integration-tests/reactive-mysql-client/custom-mariadbconfig/custom.cnf

@@ -20,7 +20,7 @@ innodb_use_native_aio = 1
 innodb_flush_method = O_DSYNC
 innodb_log_file_size = 2M
 innodb_log_buffer_size = 2M
-innodb_buffer_pool_size = 5242880
+innodb_buffer_pool_size = 8242880
 innodb_file_per_table = 0
 innodb_flush_log_at_trx_commit = 0
 sync_binlog = 0