Add new versions of the AIO connector metadata schema (SchemaStore#4997)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: timtay-microsoft

src/api/json/catalog.json

@@ -8606,9 +8606,11 @@
     {
       "name": "Azure IoT Operations connector metadata",
       "description": "For writing connector metadata documents to be used in Azure IoT Operations scenarios",
-      "url": "https://www.schemastore.org/aio-connector-metadata-5.0-preview.json",
+      "url": "https://www.schemastore.org/aio-connector-metadata-7.0-preview.json",
       "versions": {
-        "5.0-preview": "https://www.schemastore.org/aio-connector-metadata-5.0-preview.json"
+        "5.0-preview": "https://www.schemastore.org/aio-connector-metadata-5.0-preview.json",
+        "6.0-preview": "https://www.schemastore.org/aio-connector-metadata-6.0-preview.json",
+        "7.0-preview": "https://www.schemastore.org/aio-connector-metadata-7.0-preview.json"
       }
     },
     {