Accept modern interpretation markers in embedded hypothesis context schema

src/viano_bug_analysis/schemas/hypothesis-context-v1.schema.json

@@ -109,6 +109,12 @@
             },
             "additionalProperties": false
           }
+        },
+        "model_encoding": {
+          "const": "shared_json_v1"
+        },
+        "context_selection": {
+          "const": "phase_selection_v1"
         }
       },
       "required": [