SNOW-1011769: Update release notes

RELEASE-NOTES.md

@@ -30,7 +30,7 @@
   * `pool`, `job`, `service`, and `image-registry` commands were moved from `snowpark` group to a new `spcs` group (`registry` was renamed to `image-registry`).
   * `snow spcs pool create` and `snow spcs service create` have been updated with new options to match SQL interface
   * Added new `image-repository` command group under `spcs`. Moved `list-images` and `list-tags` from `registry` to `image-repository`.
-
+  * Added new convenience command to get the URL for your account image registry `spcs image-registry url`.
 * Streamlit changes
   * `snow streamlit deploy` is requiring `snowflake.yml` project file with a Streamlit definition.
   * `snow streamlit describe` is now `snow object describe streamlit`