Recently after Jenkins restart I am getting below error.

Failed to connect to repository : Command "git ls-remote -h – https://github.com/xxxx/deployment-poc.git HEAD" returned status code 128:
stdout:
stderr: remote: Support for password authentication was removed on August 13, 2021. Please use a personal access token instead.
remote: Please see https://github.blog/2020-12-15-token-authentication-requirements-for-git-operations/ for more information.
fatal: Authentication failed for 'https://github.com/xxxx/deployment-poc.git/'