fix: refactor document.get definition (#26280)

[casesolved-co-uk]

fix: change document.get definition to match dict.get and add positional deprecation warning to the filters keyword

fixes: https://github.com/frappe/frappe/issues/26280

Have attempted to fix all core files using the new filters= arg

See also https://github.com/frappe/frappe/issues/26279

version-14-hotfix version-15-hotfix

[ankush]

@casesolved-co-uk can you please raise PRs from personal account instead of org forks

https://github.com/frappe/erpnext/wiki/Pull-Request-Checklist#maintainer-edits

[stale[bot]]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed within 3 days if no further activity occurs, but it only takes a comment to keep a contribution alive :) Also, even if it is closed, you can always reopen the PR when you're ready. Thank you for contributing.

[casesolved-co-uk]

@casesolved-co-uk can you please raise PRs from personal account instead of org forks

https://github.com/frappe/erpnext/wiki/Pull-Request-Checklist#maintainer-edits

No

This PR is available here: https://github.com/CaseSolvedUK/frappe