Error while running mine_maven pipeline

We getting `too many values to unpack` error while running `mine_maven` pipeline. https://github.com/aboutcode-data/minecode-pipelines-config/actions/runs/24403392215/job/71279909014#step:2:1057

```python
CommandError: Error during mine_maven execution:
too many values to unpack (expected 2)

Traceback:
File "/opt/hostedtoolcache/Python/3.13.12/x64/lib/python3.13/site-packages/aboutcode/pipeline/__init__.py", line 199, in execute
step(self)
~~~~^^^^^^
File "/opt/hostedtoolcache/Python/3.13.12/x64/lib/python3.13/site-packages/minecode_pipelines/pipelines/mine_maven.py", line 69, in mine_and_publish_maven_packageurls
_mine_and_publish_packageurls(
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
packageurls=self.maven_nexus_collector.get_packages(),
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...<6 lines>...
logger=self.log,
^^^^^^^^^^^^^^^^
)
^
File "/opt/hostedtoolcache/Python/3.13.12/x64/lib/python3.13/site-packages/minecode_pipelines/pipelines/__init__.py", line 175, in _mine_and_publish_packageurls
for base, purls in iterator:
^^^^^^^^^^^
```