dnf - replace usage of private attribute with supported API (#73529)

base._update_security_filters is a private attribute of DNF used
as performance optimization. Modification or even call from outside
of DNF is against all recommendation including PEP8.

* Improve compatibility with all DNF versions

* Add changelog fragment for dnf security change

changelogs/fragments/dnf-security.yaml

@@ -0,0 +1,2 @@
+bugfixes:
+  - Replace usage of private dnf.Base() attribute by future dnf API

lib/ansible/modules/dnf.py

@@ -687,6 +687,16 @@ class DnfModule(YumDnf):
                 rc=1
             )
 
+        add_security_filters = getattr(base, "add_security_filters", None)
+        if callable(add_security_filters):
+            filters = {}
+            if self.bugfix:
+                filters.setdefault('types', []).append('bugfix')
+            if self.security:
+                filters.setdefault('types', []).append('security')
+            if filters:
+                add_security_filters('eq', **filters)
+        else:
             filters = []
             if self.bugfix:
                 key = {'advisory_type__eq': 'bugfix'}