Add correct 2.13.0 image tag to value.yaml SKIP UPGRADE

General MR

Summary

When doing the 2.13.0 renovate update I missed updating the image version. This MR adds the correct image tag in values.yaml, and removes promtail from test-values.yaml

• Tested and Validated Changes made with supporting info like logs or screenshots from test pipelines
  • Clean install 2.13.0-bb.1
  • Upgrade from 2.12.0-bb.2 to 2.13.0-bb.1
  • 2.13.0-bb.1 install with local Keycloak

Relevant logs/screenshots

2.13.0-bb.1 Clean install with passing helm tests

Upgrade Kiali from 2.12.0-bb.2 to 2.13.0-bb.1

~ % helm history -n bigbang kiali-kiali
REVISION	UPDATED                 	STATUS  	CHART            	APP VERSION	DESCRIPTION     
1       	Wed Aug 13 13:29:14 2025	deployed	kiali-2.12.0-bb.2	2.12.0     	Install complete
~ % helm history -n bigbang kiali-kiali
REVISION	UPDATED                 	STATUS    	CHART            	APP VERSION	DESCRIPTION     
1       	Wed Aug 13 13:29:14 2025	superseded	kiali-2.12.0-bb.2	2.12.0     	Install complete
2       	Wed Aug 13 13:34:26 2025	deployed  	kiali-2.13.0-bb.1	2.13.0     	Upgrade complete

Kiali 2.13.0-bb.1 with local Keycloak Auth

kubectl get pods --namespace=kiali -o jsonpath="{.items[*].spec['containers'][*].image}" | tr -s '[[:space:]]' '\n' | sort | uniq -c
   1 registry1.dso.mil/ironbank/opensource/kiali/kiali-operator:v2.13.0
   1 registry1.dso.mil/ironbank/opensource/kiali/kiali:v2.13.0

Linked Issue

#224 (closed)

Upgrade Notices

N/A