`2.4.1` backend docker run error `cannot create /root/.netrc: Permission denied`

[sinlov]

Component

server, agent

Describe the bug

labels: # https://woodpecker-ci.org/docs/usage/workflow-syntax#labels
  backend: docker
  platform: linux/amd64

steps:
  python-poetry-gcc:
    image: fnndsc/python-poetry:1.7.1
    pull: false
    commands:
      - whoami
      - id

will be error as

/bin/sh: 3: cannot create /root/.netrc: Permission denied

but if use woodpecker 2.4.0 can run and print

+ whoami
mambauser
+ id
uid=1000(mambauser) gid=1000(mambauser) groups=1000(mambauser)

System Info

## woodpecker v2.4.1
labels: # https://woodpecker-ci.org/docs/usage/workflow-syntax#labels
  backend: docker
  platform: linux/amd64

steps:
  python-poetry-gcc:
    image: fnndsc/python-poetry:1.7.1
    pull: false
    commands:
      - whoami
      - id

Additional context

beacuse fnndsc/python-poetry:1.7.1 image not use root

• For security, the python build file and the permission to run the cache are isolated

Validations

• [X] Read the docs.
• [X] Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• [X] Checked that the bug isn't fixed in the next version already [https://woodpecker-ci.org/faq#which-version-of-woodpecker-should-i-use]