chore(deps): update helm release litmus-core to 3.12.0

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gitops/argocd/charts/chaos/litmus-chaos/Chart.yaml

@@ -26,7 +26,7 @@ dependencies:
   version: 3.1.0
 - name: litmus-core
   repository: https://litmuschaos.github.io/litmus-helm
-  version: 3.6.0
+  version: 3.12.0
 - name: kubernetes-chaos
   repository: https://litmuschaos.github.io/litmus-helm
   version: 3.6.0