Switch k8s dashboard to downstream images

+ Fix minor typos

Related story:
- https://mirantis.jira.com/browse/PROD-22881

Change-Id: I316a657e92b2c70ecda5bb6048b402c587c2b8a9
diff --git a/jenkins/client/job/k8s-test/mcp-k8s-dashboard-merge-pipeline.yml b/jenkins/client/job/k8s-test/mcp-k8s-dashboard-merge-pipeline.yml
index f6b2350..8424f6a 100644
--- a/jenkins/client/job/k8s-test/mcp-k8s-dashboard-merge-pipeline.yml
+++ b/jenkins/client/job/k8s-test/mcp-k8s-dashboard-merge-pipeline.yml
@@ -21,7 +21,7 @@
           trigger:
             gerrit:
               project:
-                kubernetes/kubernetes:
+                kubernetes/dashboard:
                   branches:
                     - compare_type: "ANT"
                       name: "**mcp**"
diff --git a/jenkins/client/job/k8s-test/mcp-k8s-metallb-merge-pipeline.yml b/jenkins/client/job/k8s-test/mcp-k8s-metallb-merge-pipeline.yml
index f6a3162..c4f2af0 100644
--- a/jenkins/client/job/k8s-test/mcp-k8s-metallb-merge-pipeline.yml
+++ b/jenkins/client/job/k8s-test/mcp-k8s-metallb-merge-pipeline.yml
@@ -21,7 +21,7 @@
           trigger:
             gerrit:
               project:
-                kubernetes/kubernetes:
+                kubernetes/metallb:
                   branches:
                     - compare_type: "ANT"
                       name: "**mcp**"