B202: tarfile_unsafe_members

[tduigou]

We need to fix this safety error detected by bandit (check CI workflow):

=== BANDIT REPORT ===
Run started:2023-05-17 14:44:40.852460

Test results:
>> Issue: [B202:tarfile_unsafe_members] tarfile.extractall used without any validation. Please check and discard dangerous members.
   Severity: High   Confidence: High
   CWE: CWE-22 (https://cwe.mitre.org/data/definitions/22.html)
   More Info: https://bandit.readthedocs.io/en/1.7.5/plugins/b202_tarfile_unsafe_members.html
   Location: ../../rptools/rpreport/rp_report.py:250:16
249	                tar = tarfile.open(source_path, mode='r')
250	                tar.extractall(path=tmp_folder)
251	                tar.close()

--------------------------------------------------
>> Issue: [B202:tarfile_unsafe_members] tarfile.extractall used without any validation. Please check and discard dangerous members.
   Severity: High   Confidence: High
   CWE: CWE-22 (https://cwe.mitre.org/data/definitions/22.html)
   More Info: https://bandit.readthedocs.io/en/1.7.5/plugins/b202_tarfile_unsafe_members.html
   Location: ../../rptools/rpviz/__main__.py:72:20
71	                with tarfile.open(args.input_rpSBMLs, mode='r') as tar:
72	                    tar.extractall(path=tmp_folder)
73	                _ = list(Path(tmp_folder).glob('*.xml'))