[release-v1.15] Sync Konflux configurations (knative#977)

Co-authored-by: serverless-qe <[email protected]>

.konflux/applications/serverless-operator-135/tests/ec-test.yaml

@@ -1,7 +1,7 @@
 apiVersion: appstudio.redhat.com/v1beta2
 kind: IntegrationTestScenario
 metadata:
-  name: serverless-operator-135-enterprise-contract
+  name: serverless-operator-135-ec
 spec:
   params: 
     - name: POLICY_CONFIGURATION

.konflux/applications/serverless-operator-135/tests/override-snapshot-ec-test.yaml

@@ -0,0 +1,23 @@
+apiVersion: appstudio.redhat.com/v1beta2
+kind: IntegrationTestScenario
+metadata:
+  name: serverless-operator-135-ec-override-snapshot
+spec:
+  params: 
+    - name: POLICY_CONFIGURATION
+      value: rhtap-releng-tenant/registry-standard
+    - name: TIMEOUT
+      value: "120m"
+  application: serverless-operator-135
+  contexts:
+    - description: Override Snapshot testing
+      name: override
+  resolverRef:
+    params:
+      - name: url
+        value: 'https://github.com/redhat-appstudio/build-definitions'
+      - name: revision
+        value: main
+      - name: pathInRepo
+        value: pipelines/enterprise-contract.yaml
+    resolver: git