Add Missing default param for caching_mode (#22753)

Add Missing default param for caching_mode and Usage of new Ansible-Param Commant with default Value
(cherry picked from commit 634d6894e3)

lib/ansible/modules/windows/win_share.ps1

@@ -138,7 +138,7 @@ Try {
         $permissionFull = Get-AnsibleParam -obj $params -name "full" -type "str" -default "" | NormalizeAccounts
         $permissionDeny = Get-AnsibleParam -obj $params -name "deny" -type "str" -default "" | NormalizeAccounts
 
-        $cachingMode = Get-Attr $params "caching_mode" "" -validateSet "BranchCache","Documents","Manual","None","Programs", "Unkown"
+        $cachingMode = Get-AnsibleParam -obj $params -name "caching_mode" -type "str" -default "None" -validateSet "BranchCache","Documents","Manual","None","Programs", "Unkown"
 
         If (-Not (Test-Path -Path $path)) {
             Fail-Json $result "$path directory does not exist on the host"

lib/ansible/modules/windows/win_share.py

@@ -96,6 +96,7 @@ options:
       - Programs
       - Unknown
     required: no
+    default: "None"
 author: Hans-Joachim Kliemeck (@h0nIg), David Baumann (@daBONDi)
 '''