Add rename to cni/silk-cni in manifest-changelog

[#157229734]

docs/manifest-changelog.md

@@ -7,6 +7,11 @@
     If this is left unset and the bosh link `cf_network` is available with the property `network` set, it will use that value.
     Otherwise, an empty default value will be applied. If empty it will not exclude any ranges.
   - Add `disable` property to all jobs. When it is set to true the job will not start.
+  - Rename `cni` job to `silk-cni`.
+    This would require `cni_plugin_dir` and `cni_config_dir` to be set on the `garden-cni` job in `cf-networking` release
+    as follows:
+    - `cni_plugin_dir: /var/vcap/packages/silk-cni/bin`
+    - `cni_config_dir: /var/vcap/jobs/silk-cni/config/cni`
 
 ### 0.3.0