Fix flaky test [chromium] _ e2e/tasks-bulk-delete.spec.ts:45:1 _ picking three drafts and confirming once deletes all three, another org_s as that org

The merge lane saw `[chromium] _ e2e/tasks-bulk-delete.spec.ts:45:1 _ picking three drafts and confirming once deletes all three, another org_s as that org` fail and then pass on a rerun of the same tree. - Test: `[chromium] _ e2e/tasks-bulk-delete.spec.ts:45:1 _ picking three drafts and confirming once deletes all three, another org_s as that org` - Tree: `11aba1a245739024ce54ca244505fc3eb405216c` - Lane task: 11019 - Flake record: 01a183b4-782f-74f4-b3cd-644ff405c2c4 Make it deterministic; do not delete it unless it tests nothing.

Made the bulk-delete e2e deterministic: picks now use Space on the focused tick plus toBeChecked instead of a forced click that raced the hover reveal. 40/40 repeats green, quick gate green; PR #7245 is queued in the merge lane. Memory: none applied.