chore: add Juju 3.6.0 schema now that it's released

Author: dimaqq

juju/client/schemas-juju-3.6-rc1.json juju/client/schemas-juju-3.6.0.jsonjuju/client/schemas-juju-3.6-rc1.json renamed to juju/client/schemas-juju-3.6.0.json

@@ -6070,6 +6070,9 @@
                         "charm-profile": {
                             "type": "string"
                         },
+                        "charm-rev": {
+                            "type": "integer"
+                        },
                         "charm-version": {
                             "type": "string"
                         },