Added juju 2.9.42 schemas. (#809)

Author: juanmanuel-tirado

juju/client/_client.py

@@ -171,10 +171,6 @@ class CAASFirewallerFacade(TypeFactory):
     pass
 
 
-class CAASFirewallerSidecarFacade(TypeFactory):
-    pass
-
-
 class CAASModelConfigManagerFacade(TypeFactory):
     pass
 
@@ -495,10 +491,6 @@ class SSHClientFacade(TypeFactory):
     pass
 
 
-class SecretBackendsFacade(TypeFactory):
-    pass
-
-
 class SecretsFacade(TypeFactory):
     pass
 
@@ -511,10 +503,6 @@ class SecretsRotationWatcherFacade(TypeFactory):
     pass
 
 
-class SecretsTriggerWatcherFacade(TypeFactory):
-    pass
-
-
 class SingularFacade(TypeFactory):
     pass