Add Binero public cloud to vendor

The [1] patch missed the actual
vendor JSON file.

[1] https://review.opendev.org/c/openstack/openstacksdk/+/915984

Change-Id: I22683505b4a7cf9c10314966309089b6e0ccf199

openstack/config/vendors/binero.json

@@ -0,0 +1,13 @@
+{
+  "name": "binero",
+  "profile": {
+    "auth": {
+      "auth_url": "https://auth.binero.cloud:5000/v3"
+    },
+    "identity_api_version": "3",
+    "block_storage_api_version": "3",
+    "regions": [
+      "europe-se-1"
+    ]
+  }
+}