Deprecate Python 3.9 and fix ruff upgrade issues

[oerc0122]

• Deprecate Python 3.9
• Fix ruff issues in the 3.10 version
• Bump ruff to 0.13.2

[github-actions]

☂️ Python Coverage

current status: ✅

Overall Coverage

Lines	Covered	Coverage	Threshold	Status
3495	3229	92%	0%	🟢

New Files

No new covered files...

Modified Files

File	Coverage	Status
castep_outputs/bin_parsers/cst_esp_file_parser.py	97%	🟢
castep_outputs/parsers/castep_file_parser.py	93%	🟢
castep_outputs/parsers/cell_param_file_parser.py	95%	🟢
castep_outputs/parsers/parse_fmt_files.py	92%	🟢
castep_outputs/parsers/tddft_file_parser.py	100%	🟢
castep_outputs/utilities/castep_res.py	99%	🟢
castep_outputs/utilities/datatypes.py	100%	🟢
castep_outputs/utilities/dumpers.py	82%	🟢
TOTAL	95%	🟢

updated for commit: 96ce662 by action🐍