Errors in sysinv.log on apply as well as on removal/deletion of metrics-server

[Fernando Santos]

Brief Description
-----------------
The following error is reports in the sysinv.log on successful apply of metrics-server

ERROR sysinv.helm.kustomize_base [-] Malformed HelmRelease: /opt/platform/fluxcd/22.12/metrics-server/1.0-1/metrics-server-fluxcd-manifests/metrics-server/helmrelease.yaml contains more than one yaml doc.

Severity
--------
standard

Steps to Reproduce
------------------
1. Perform system application-upload of metrics-server

2. Perform system application-apply of metrics server

Observe errors in the sysinv.log

I had performed a swact and reapplied metrics-server then

3. proceeded to remove with system application-remove and system application-delete commands

Expected Behavior
------------------
Not expect sysinv errors

Actual Behavior
----------------
ERROR sysinv.helm.kustomize_base [-] Malformed HelmRelease: /opt/platform/fluxcd/22.12/metrics-server/1.0-1/metrics-server-fluxcd-manifests/metrics-server/helmrelease.yaml contains more than one yaml doc.

Reproducibility
---------------
yes

System Configuration
--------------------
Debian

Branch/Pull Time/Commit
-----------------------
"2022-09-01_18-00-06"

Last Pass
---------
Note: Automation tc passed on 2022-09-01_18-00-06

Test Activity
-------------
Feature Testing, Regression Testing

[Ghada Khalil (gkhalil)]

Fixed By: https://review.opendev.org/c/starlingx/metrics-server-armada-app/+/864223
unclear why the LP was not automatically updated