removing the unwanted name spaces and correcting the software number

[Shirazos7]

MaRDI Pull Request

Changes:

• removing unsued packages and libraries from the code of staging_deposit_v2.py
• adding 3 lines of re.sub to ensure that the transformation's result is clean and compact. based on swh-team demand.
  -correcting the number of the software it should be 5432 and it was 5432 only one digit is changed.

this is the past result

 <codemeta:citation    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
      <codemeta:id>https://api.zbmath.org/v1/document/7595014</codemeta:id>
   </codemeta:citation>

and this is the current result after the adjustments

 <codemeta:citation>
      <codemeta:id>https://api.zbmath.org/v1/document/7595014</codemeta:id>
   </codemeta:citation>

here you can find again the link to the issue on gitlab , based on valentin's advice i made these adjustments

https://gitlab.softwareheritage.org/outreach/partnerships/swmath/-/issues/3#note_191667