fix(linting): Fix references (planning#460)

spec/set-payload.schema.json

@@ -114,7 +114,7 @@
           "type": "object",
           "properties": {
             "authenticationTags": {
-              "$ref": "#/definitions/authenticationTags"
+              "$ref": "#/$defs/authenticationTags"
             }
           },
           "required": [
@@ -142,7 +142,7 @@
           "type": "object",
           "properties": {
             "problems": {
-              "$ref": "#/definitions/problems"
+              "$ref": "#/$defs/problems"
             }
           },
           "required": [
@@ -153,11 +153,8 @@
           "description": "Mit diesem Event dokumentiert der Zustelldienst, dass die Antwort akzeptiert wurde.",
           "type": "object",
           "properties": {
-            "problems": {
-              "$ref": "#/definitions/problems"
-            },
             "authenticationTags": {
-              "$ref": "#/definitions/authenticationTags"
+              "$ref": "#/$defs/authenticationTags"
             }
           },
           "required": [