Update docker images to use commit SHA instead of PR number

Author: aajimal

dev/argocd/pr-preview-envs/evm-appset.yaml

@@ -2,7 +2,7 @@
 apiVersion: argoproj.io/v1alpha1
 kind: ApplicationSet
 metadata:
-  name: pr-preview-rollup
+  name: demo-preview-rollup
   namespace: argocd
 spec:
   # Ref: https://argo-cd.readthedocs.io/en/stable/operator-manual/applicationset/GoTemplate/
@@ -30,7 +30,7 @@ spec:
           secretName: github-pat
         labels:
         # All of the following labels are required to be set on the PR for the app to be created
-        - preview
+        - demo
         - evm
         - docker-build
       requeueAfterSeconds: 60

dev/argocd/pr-preview-envs/sequencer-appset.yaml

@@ -2,7 +2,7 @@
 apiVersion: argoproj.io/v1alpha1
 kind: ApplicationSet
 metadata:
-  name: pr-preview-sequencer-0
+  name: demo-preview-sequencer
   namespace: argocd
 spec:
   # Ref: https://argo-cd.readthedocs.io/en/stable/operator-manual/applicationset/GoTemplate/
@@ -30,8 +30,8 @@ spec:
             secretName: github-pat
           labels:
             # ALL of the following labels are required to be set on the PR for the app to be created
-            - preview
-            - evm
+            - demo
+            - sequencer
             - docker-build
         requeueAfterSeconds: 60
   template: