fix:docker authentication error

[2019jack]

Description

validator-ejector  | 2025-08-28 17:18:42 error: Startup error {"statusCode":401,"response":{"jsonrpc":"2.0","error":{"code":-32600,"message":"Authentication error"},"id":null},"name":"HttpException","message":"","stack":"HttpException\n    at Array.<anonymous> (file:///app/dist/src/lib/request/middlewares.js:89:15)\n    at processTicksAndRejections (node:internal/process/task_queues:96:5)\n    at async Array.<anonymous> (file:///app/dist/src/lib/request/middlewares.js:40:20)\n    at async Array.<anonymous> (file:///app/dist/src/lib/request/middlewares.js:78:20)\n    at async loop (file:///app/dist/src/lib/request/middlewares.js:58:24)\n    at async loop (file:///app/dist/src/lib/request/middlewares.js:68:24)\n    at async loop (file:///app/dist/src/lib/request/middlewares.js:68:24)\n    at async Array.<anonymous> (file:///app/dist/src/lib/request/middlewares.js:72:12)\n    at async elRequest (file:///app/dist/src/services/execution-api/service.js:24:21)\n    at async Object.checkSync (file:///app/dist/src/services/execution-api/service.js:28:22)"}

The main update is that jwt cannot be authorized when running in docker, and the environment dependency python is updated to make a soft link python3