Powershell module_utils loader and tests (#26932)

* supports custom module_utils loads (anything in module prefaced with `#Requires -Module Ansible.ModuleUtils.*`)
* supports all usual PluginLoader module_utils locations (built-in lib/ansible/module_utils/, custom path from config, playbook module_utils/, ~/.ansible/module_utils, role module_utils, etc), 
* moves Powershell module_utils from module_utils/powershell.ps1 to module_utils/powershell/Ansible.ModuleUtils.PowerShellLegacy.psm1

1 files changed, 5 insertions, 0 deletions

diff --git a/test/integration/targets/win_module_utils/library/legacy_only_old_way.ps1 b/test/integration/targets/win_module_utils/library/legacy_only_old_way.ps1
new file mode 100644
index 0000000000..652e128179
--- /dev/null
+++ b/test/integration/targets/win_module_utils/library/legacy_only_old_way.ps1
@@ -0,0 +1,5 @@
+#!powershell
+
+# POWERSHELL_COMMON
+
+Exit-Json @{ data="success" }