AptSources does not recognize components with digits in the name

[rsfzi]

Describe the bug

AptSources does not recognize repo lines where components have digits in the name.

To Reproduce

test.list
deb http://archive.ubuntu.com/ubuntu trusty restricted pi4

host.get_fact(AptSources)
returns
[]

Expected behavior

Should return:

[
    {
        "type": "deb",
        "url": "http://archive.ubuntu.com/ubuntu",
        "distribution": "trusty",
        "components", ["restricted", "pi4"],
    },
]

Meta

System: Linux
Platform: Linux-6.8.0-41-generic-x86_64-with-glibc2.39
Release: 6.8.0-41-generic
Machine: x86_64
pyinfra: v3.1
black: v24.4.2
black: v24.4.2
click: v8.1.7
configparser: v7.1.0
coverage: v7.5.1
coverage: v7.5.1
distro: v1.9.0
flake8: v7.0.0
flake8: v7.0.0
flake8-black: v0.3.6
flake8-black: v0.3.6
flake8-isort: v6.1.1
flake8-isort: v6.1.1
flake8-spellcheck: v0.12.1
gevent: v24.2.1
importlib-metadata: v8.4.0
ipdb: v0.13.13
ipdbplugin: v1.5.0
ipython: v8.27.0
isort: v5.13.2
isort: v5.13.2
jinja2: v3.1.4
mypy: v1.11.2
mypy: v1.11.2
myst-parser: v2.0.0
myst-parser: v2.0.0
packaging: v24.1
paramiko: v3.4.1
pyinfra-guzzle-sphinx-theme: v0.16
pyinfra-guzzle-sphinx-theme: v0.16
pytest: v8.2.1
pytest: v8.2.1
pytest-cov: v5.0.0
pytest-cov: v5.0.0
python-dateutil: v2.9.0.post0
pywinrm: v0.5.0
redbaron: v0.9.2
setuptools: v74.1.2
sphinx: v6.2.1
sphinx: v6.2.1
twine: v5.1.1
typeguard: v4.3.0
types-PyYAML: v6.0.12.20240808
types-PyYAML: v6.0.12.20240808
types-cryptography: v3.3.23.2
types-cryptography: v3.3.23.2
types-paramiko: v3.4.0.20240423
types-paramiko: v3.4.0.20240423
types-python-dateutil: v2.9.0.20240906
types-python-dateutil: v2.9.0.20240906
types-setuptools: v74.1.0.20240906
types-setuptools: v74.1.0.20240906
typing-extensions: v4.12.2
wheel: v0.44.0
Executable: venv/bin/pyinfra
Python: 3.12.3 (CPython, GCC 13.2.0)