Fix the Static analysis Help Issue (#24916)

* Fix static analysis help check issue

* Fix static analysis help check issue

* Fix static analysis issue

Author: msJinLei

src/Network/Network/help/New-AzVirtualNetworkGatewayPolicyGroupmember.md renamed to src/Network/Network/help/New-AzVirtualNetworkGatewayPolicyGroupMember.md

@@ -53,7 +53,7 @@ private static void PreloadSharedAssemblies(string directory)
                 }
                 else
                 {
-                    Console.WriteLine($"PreloadSharedAssemblies: Could not find directory {libFolder}.");
+                    Console.WriteLine($"PreloadSharedAssemblies: Could not find directory {sharedAssemblyFolder}.");
                 }
             }
         }