MDEV-33374 main.mysql_connector_net fails on new Windows 11

Additionally pass `-ExecutionPolicy Bypass` to powershell.exe when
executing script

mysql-test/main/mysql_connector_net.test

@@ -4,7 +4,7 @@ let $sys_errno=0;
 # Error 100 is returned by the powershell script
 # if MySql.Data is not installed
 --error 0,100
---exec powershell -NoLogo -NoProfile -File main\mysql_connector_net.ps1
+--exec powershell -ExecutionPolicy Bypass -NoLogo -NoProfile -File main\mysql_connector_net.ps1
 if ($sys_errno != 0)
 {
   --skip Connector/NET is not installed