Update docker Docker tag to v20.10.19

This MR contains the following updates:

Package	Type	Update	Change
docker	service-image	patch	20.10.18-dind -> 20.10.19-dind

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Configuration

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This MR has been generated by Renovate Bot.

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Allure report

allure-report-publisher generated test report!

rspec: ✅ test report for 16f34c68

+------------------------------------------------------------------+
|                        behaviors summary                         |
+-------------+--------+--------+---------+-------+-------+--------+
|             | passed | failed | skipped | flaky | total | result |
+-------------+--------+--------+---------+-------+-------+--------+
| services    | 177    | 0      | 0       | 0     | 177   | ✅     |
| models      | 4      | 0      | 0       | 0     | 4     | ✅     |
| controllers | 25     | 0      | 0       | 0     | 25    | ✅     |
| jobs        | 14     | 0      | 0       | 0     | 14    | ✅     |
| system      | 10     | 0      | 0       | 0     | 10    | ✅     |
| tasks       | 9      | 0      | 0       | 0     | 9     | ✅     |
+-------------+--------+--------+---------+-------+-------+--------+
| Total       | 239    | 0      | 0       | 0     | 239   | ✅     |
+-------------+--------+--------+---------+-------+-------+--------+