Dose-instruction-parser

Required python version extended from just 3.9 to 3.9-3.11

The python version has been restricted to python 3.9

Adding new author

What's Changed
* Fix bug in error handling by RosalynLP in https://github.com/Public-Health-Scotland/dose_instruction_parser/pull/26


**Full Changelog**: https://github.com/Public-Health-Scotland/dose_instruction_parser/compare/2024.1020-alpha...2024.1021-alpha