Add test for compute API List Security Groups By Server

Change-Id: I36dfdee780ef1796b360537b5649b0957392ef08
diff --git a/releasenotes/notes/add-list-security-groups-by-servers-to-servers-client-library-088df48f6d81f4be.yaml b/releasenotes/notes/add-list-security-groups-by-servers-to-servers-client-library-088df48f6d81f4be.yaml
new file mode 100644
index 0000000..67f9541
--- /dev/null
+++ b/releasenotes/notes/add-list-security-groups-by-servers-to-servers-client-library-088df48f6d81f4be.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    Add the list security groups by server API to the servers_client
+    library. This feature enables the possibility to list security
+    groups for a server instance.