refactor: prepare for v15 (#1243)

* chore: resolve merge conflict

* ci: changes for version 15

* chore: upgrade python and nodejs

* ci: fix v15 build

* fix: add redis_socketio for backward compatibility

* ci: fix v15 build

* ci: fix test endpoint

changed to erpnext.templates.pages.search_help.get_help_results_sections

development/vscode-example/launch.json

@@ -23,18 +23,6 @@
         "DEV_SERVER": "1"
       }
     },
-    {
-      "name": "Bench Default Worker",
-      "type": "python",
-      "request": "launch",
-      "program": "${workspaceFolder}/frappe-bench/apps/frappe/frappe/utils/bench_helper.py",
-      "args": ["frappe", "worker", "--queue", "default"],
-      "pythonPath": "${workspaceFolder}/frappe-bench/env/bin/python",
-      "cwd": "${workspaceFolder}/frappe-bench/sites",
-      "env": {
-        "DEV_SERVER": "1"
-      }
-    },
     {
       "name": "Bench Short Worker",
       "type": "python",