fix linear order of migrations for 4.4 and 4.5, fixes #1256

db/migrations/1.262_consultations_option_exclude_expired.php

db/migrations/1.263_fix_missing_consultation_events.php

db/migrations/1.264_step_00332_mvv_overlapping_courses.php

db/migrations/1.265_jsonapi_cors_origin_config.php

db/migrations/1.266_step_00338_instituteplaning.php

db/migrations/1.267_config_for_download_counter_display.php

...rations/1.268_add_enable_free_access_for_courses_only.php

db/migrations/1.269_additional_mvv_tables.php

db/migrations/1.270_tic8458_add_upload_description.php

db/migrations/1.271_room_management_migration.php

db/migrations/1.272_resize_auth_user_md5_email_field.php

db/migrations/1.273_unrestricted_userdomains.php

db/migrations/1.274_blubbermessenger.php

db/migrations/1.275_blubbermessenger_keys.php

db/migrations/1.276_blubbermessenger_search.php

db/migrations/1.277_blubbermessenger_flat.php

db/migrations/1.278_jsonapi_dangerous_routes_config.php

...tions/1.283_change_schedule_color_with_category_index.php

db/migrations/1.284_fixes_on_schedule_coloring.php

db/migrations/1.285_add_filetypes.php