Update hybkit to v0.3.4

• 0.3.4 (2023-11) Changes include:
  * Misc Bugfixes and Refinements
  * Switch code linting to Ruff
  * Add hybkit.errors module and HybkitError classes
  * Moved printing of warnings to python logging module
  * Add option for direct passage of file-like object for construction of HybFile and ViennaFile
  * Add HybRecord.to_csv_header(), HybRecord.to_fields(), and HybRecord.to_fields_header() methods
  * Refine description of HybFile.open() constructor method
  * Add typing_extensions dependency
  * Add Python3.8-compatible type hints to API
  * Documentation Updates