Merge pull request #287 from jakub-nt/CFE-4089

CFE-4089: Implemented updating modules added from a URL by branch

Merge pull request #286 from jakub-nt/ENT-13318

ENT-13318: Fixed 'added by' information getting wrongly overwritten during update

Merge pull request #284 from jakub-nt/ENT-13116

ENT-13116: Implement an option to write file overwrite diffs during a copy build step to a file, and warnings on identical file overwrites

Merge pull request #283 from jakub-nt/CFE-4592

CFE-4592: Fix local modules in subdirectories failing validation

Merge pull request #280 from jakub-nt/CFE-4560

CFE-4560: Implement Step 3 of `cfbs convert`

Merge pull request #279 from jakub-nt/pytest-legacy-python

Fix Pytest using the wrong Python installation, add Pyright to legacy Python workflow, fix syntax errors on Python 3.5, remove Pyflakes

Merge pull request #276 from jakub-nt/CFE-4559

CFE-4559: `cfbs convert`, part 2

Merge pull request #263 from olehermanse/update

Merge pull request #259 from jakub-nt/binary-prompt

Add a helper function for yes-no question user prompts

Merge pull request #258 from olehermanse/next

Made cfbs add reject invalid modules