test(warnings): TODO: have to add a deprecated-warnings task

Author: abdul99ahad

packages/zeebe-element-templates-json-schema/src/deprecated-warnings.json

@@ -0,0 +1,17 @@
+[  
+    {
+  "path": [
+    "definitions",
+    "properties",
+    "allOf",
+    1,
+    "items",
+    "allOf",
+    21,
+    "then",
+    "anyOf",
+    2
+    ],
+  "warningMessage": "Hidden property must specify either \"value\" or \"generatedValue\""
+  }
+]