[WIP] VMware: Fix fragile sort order in vmware_vcenter_statistics (#62288)

* vmware_vcenter_statistics: Fix fragile sort order

* vmware_vcenter_statistics: Python 2.6 compatibility

lib/ansible/modules/cloud/vmware/vmware_vcenter_statistics.py

@@ -141,6 +141,10 @@ class ChangeHelper:
         self.old = old
         self.new = new
 
+    def __eq__(self, other):
+        return ((self.key, self.new.enabled, self.new.level) ==
+                (other.key, other.new.enabled, other.new.level))
+
     def __gt__(self, other):
         if self.key < other.key:
             # You cannot disable daily if weekly is enabled, so later
@@ -153,7 +157,16 @@ class ChangeHelper:
             else:
                 return self.new.level < other.old.level
         else:
-            return not (self.old > self.new)
+            return not (other > self)
+
+    def __ge__(self, other):
+        return (self > other) or (self == other)
+
+    def __lt__(self, other):
+        return not (self >= other)
+
+    def __le__(self, other):
+        return not (self > other)
 
 
 class VmwareVcenterStatistics(PyVmomi):