fix(e2e): update quay plugin to OCI artifact

Signed-off-by: Patrick Knight <pknight@redhat.com>

Author: PatAKnight

.ibm/pipelines/value_files/diff-values_showcase-sanity-plugins.yaml

@@ -112,7 +112,7 @@ global:
         disabled: false
       - package: ./dynamic-plugins/dist/backstage-community-plugin-scaffolder-backend-module-kubernetes-dynamic
         disabled: false
-      - package: ./dynamic-plugins/dist/backstage-community-plugin-scaffolder-backend-module-quay-dynamic
+      - package: oci://ghcr.io/redhat-developer/rhdh-plugin-export-overlays/backstage-community-plugin-scaffolder-backend-module-quay:bs_1.45.3__2.14.0!backstage-community-plugin-scaffolder-backend-module-quay
         disabled: false
       - package: ./dynamic-plugins/dist/backstage-community-plugin-scaffolder-backend-module-regex-dynamic
         disabled: false

.ibm/pipelines/value_files/values_showcase.yaml

@@ -90,7 +90,7 @@ global:
         disabled: false
       - package: ./dynamic-plugins/dist/backstage-community-plugin-quay
         disabled: false
-      - package: ./dynamic-plugins/dist/backstage-community-plugin-scaffolder-backend-module-quay-dynamic
+      - package: oci://ghcr.io/redhat-developer/rhdh-plugin-export-overlays/backstage-community-plugin-scaffolder-backend-module-quay:bs_1.45.3__2.14.0!backstage-community-plugin-scaffolder-backend-module-quay
         disabled: false
       - package: ./dynamic-plugins/dist/backstage-community-plugin-catalog-backend-module-keycloak-dynamic
         disabled: false