feat: add outputCollection cannot be Feel expression error

Author: yT0n1

packages/zeebe-element-templates-json-schema/src/error-messages.json

@@ -481,5 +481,20 @@
       "value"
     ],
     "errorMessage": "Invalid value for priority. Must be between 0 and 100"
+  },
+  {
+    "path": [
+      "definitions",
+      "properties",
+      "allOf",
+      1,
+      "items",
+      "allOf",
+      23,
+      "allOf",
+      1,
+      "then"
+    ],
+    "errorMessage": "Property \"outputCollection\" cannot be a FEEL expression"
   }
 ]

packages/zeebe-element-templates-json-schema/test/fixtures/ad-hoc/invalid-feel-output-collection.js

@@ -26,39 +26,51 @@ export const template = {
   ]
 };
 
-export const errors = [
-  {
-    keyword: 'not',
-    dataPath: '/properties/1',
-    schemaPath: '#/allOf/1/items/allOf/23/allOf/1/then/not',
-    params: {},
-    message: 'should NOT be valid'
-  },
-  {
-    keyword: 'if',
-    dataPath: '/properties/1',
-    schemaPath: '#/allOf/1/items/allOf/23/allOf/1/if',
-    params: {
-      failingKeyword: 'then'
+export const errors =         [
+    {
+      keyword: "errorMessage",
+      dataPath: "/properties/1",
+      schemaPath: "#/allOf/1/items/allOf/23/allOf/1/then/errorMessage",
+      params: {
+        errors: [
+          {
+            keyword: "not",
+            dataPath: "/properties/1",
+            schemaPath: "#/allOf/1/items/allOf/23/allOf/1/then/not",
+            params: {},
+            message: "should NOT be valid",
+            emUsed: true
+          }
+        ]
+      },
+      message: "Property \"outputCollection\" cannot be a FEEL expression"
     },
-    message: 'should match "then" schema'
-  },
-  {
-    keyword: 'type',
-    dataPath: '',
-    schemaPath: '#/oneOf/1/type',
-    params: {
-      type: 'array'
+    {
+      keyword: "if",
+      dataPath: "/properties/1",
+      schemaPath: "#/allOf/1/items/allOf/23/allOf/1/if",
+      params: {
+        failingKeyword: "then"
+      },
+      message: "should match \"then\" schema"
     },
-    message: 'should be array'
-  },
-  {
-    keyword: 'oneOf',
-    dataPath: '',
-    schemaPath: '#/oneOf',
-    params: {
-      passingSchemas: null
+    {
+      keyword: "type",
+      dataPath: "",
+      schemaPath: "#/oneOf/1/type",
+      params: {
+        type: "array"
+      },
+      message: "should be array"
     },
-    message: 'should match exactly one schema in oneOf'
-  }
-];
+    {
+      keyword: "oneOf",
+      dataPath: "",
+      schemaPath: "#/oneOf",
+      params: {
+        passingSchemas: null
+      },
+      message: "should match exactly one schema in oneOf"
+    }
+  ]
+;