test(editor): Add e2e tests for executions preview (#5458)

* ✅ Added initial tests for executions preview
* 🔥 Removing unneeded actions
* 👌 Renaming test suite, moving mock executions logic to util function

cypress/fixtures/Test_workflow_4_executions_view.json

@@ -0,0 +1,69 @@
+{
+  "meta": {
+    "instanceId": "6b85439d79c07750ea49eced4bc2a12b283cfcba0ab2917cd4f3fee36080e869"
+  },
+  "nodes": [
+    {
+      "parameters": {
+        "jsCode": "// Loop over input items and add a new field\n// called 'myNewField' to the JSON of each one\nfor (const item of $input.all()) {\n  item.json.myNewField = 1;\n  error\n}\n\nreturn $input.all();"
+      },
+      "id": "d0ab7e12-0e1b-4c08-8081-83107794f37d",
+      "name": "Error",
+      "type": "n8n-nodes-base.code",
+      "typeVersion": 1,
+      "position": [
+        680,
+        460
+      ],
+      "disabled": true
+    },
+    {
+      "parameters": {},
+      "id": "f5026145-66c1-463c-8ac8-46a1309a6632",
+      "name": "On clicking 'execute'",
+      "type": "n8n-nodes-base.manualTrigger",
+      "typeVersion": 1,
+      "position": [
+        460,
+        460
+      ]
+    },
+    {
+      "parameters": {
+        "jsCode": "// Loop over input items and add a new field\n// called 'myNewField' to the JSON of each one\nfor (const item of $input.all()) {\n  item.json.myNewField = 1;\n}\n\nreturn $input.all();"
+      },
+      "id": "9926f884-348a-4af0-872e-dd7c8b3da811",
+      "name": "Code",
+      "type": "n8n-nodes-base.code",
+      "typeVersion": 1,
+      "position": [
+        900,
+        460
+      ]
+    }
+  ],
+  "connections": {
+    "Error": {
+      "main": [
+        [
+          {
+            "node": "Code",
+            "type": "main",
+            "index": 0
+          }
+        ]
+      ]
+    },
+    "On clicking 'execute'": {
+      "main": [
+        [
+          {
+            "node": "Error",
+            "type": "main",
+            "index": 0
+          }
+        ]
+      ]
+    }
+  }
+}