fix: Allow OpenFGA to be enabled/disabled as a subchart (#233)

* fix: Allow OpenFGA to be enabled/disabled as a subchart

This allows the common pattern (as used by OpenFGA for PostgreSQL and
MySQL) of enabling or disabling a subchart, which is otherwise
disallowed by OpenFGA's `additionalProperties: false` schema.

Signed-off-by: Eric Searcy <[email protected]>

* fix: Correct improper position/nesting

Signed-off-by: Eric Searcy <[email protected]>

---------

Signed-off-by: Eric Searcy <[email protected]>

Author: emsearcy

charts/openfga/values.schema.json

@@ -1140,6 +1140,11 @@
                 "type": "object"
             },
             "default": []
+        },
+        "enabled": {
+            "type": "boolean",
+            "description": "This value is not used by this chart, but allows a common pattern of enabling/disabling subchart dependencies (where OpenFGA is a subchart)",
+            "default": false
         }
     },
     "additionalProperties": false