patch(deps): update dependency kanboard/kanboard to v1.2.40

[renovate]

This PR contains the following updates:

Package	Update	Change
kanboard/kanboard	patch	1.2.39 -> 1.2.40

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Release Notes

kanboard/kanboard (kanboard/kanboard)

v1.2.40

Compare Source

• build(deps): bump symfony/finder from 5.4.42 to 5.4.43
• chore: add php83-xmlwriter package to the Docker image
• ci: update GitHub pull-request template
• fix: avoid PHP error if no subtask in progress is found
• fix: avoid potential XSS and HTML injection in comment replies
• fix: prevent duplicated columns when enabling per-swimlane column task limits
• fix(api): check comment visibility in API procedures
• fix(api): verify comment ownership in API procedures
• fix(mssql): escape identifiers in timesheet queries
• fix(mssql): use ANSI OFFSET/FETCH syntax for pagination queries
• fix(test): use explicit ORDER BY for queries returning multiple rows
• test: add unit tests for Subtask Time Tracking query methods
• test: ensure pagination produces correct chunks

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