Correctly persist dependency update job log in database

Allure report

allure-report-publisher generated test report!

rspec: ✅ test report for 0e8865c7

+------------------------------------------------------------------+
|                        behaviors summary                         |
+-------------+--------+--------+---------+-------+-------+--------+
|             | passed | failed | skipped | flaky | total | result |
+-------------+--------+--------+---------+-------+-------+--------+
| services    | 176    | 0      | 0       | 0     | 176   | ✅     |
| jobs        | 14     | 0      | 0       | 0     | 14    | ✅     |
| system      | 10     | 0      | 0       | 0     | 10    | ✅     |
| models      | 4      | 0      | 0       | 0     | 4     | ✅     |
| controllers | 25     | 0      | 0       | 0     | 25    | ✅     |
| tasks       | 9      | 0      | 0       | 0     | 9     | ✅     |
+-------------+--------+--------+---------+-------+-------+--------+
| Total       | 238    | 0      | 0       | 0     | 238   | ✅     |
+-------------+--------+--------+---------+-------+-------+--------+