Update win_package.py (#66658)

##### SUMMARY
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Replaced wrong registry paths with correct ones (HKLM:\, not HKLM:).

lib/ansible/modules/windows/win_package.py

@@ -97,9 +97,9 @@ options:
       getting the uninstall information if C(state=absent).
     - You can find product ids for installed programs in the Windows registry
       editor either at
-      C(HKLM:Software\Microsoft\Windows\CurrentVersion\Uninstall) or for 32 bit
+      C(HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall) or for 32 bit
       programs at
-      C(HKLM:Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall).
+      C(HKLM:\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall).
     - This SHOULD be set when the package is not an MSI, or the path is a url
       or a network share and credential delegation is not being used. The
       C(creates_*) options can be used instead but is not recommended.