Fixes and minor enhancements

[unixwzrd]

Update worklog and CHANGELOG with recent shell include file enhancements

• Added detailed entries for improvements in errno.sh, util_funcs.sh, and venv_funcs.sh.
• Enhanced error handling, logging, and virtual environment management.
• Documented new functionalities and improvements in error message formatting.

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This discussion was created from the release Fixes and minor enhancements.