paramiko_ssh_runner: add pubkey certificates #6013

Job	Run time
Skip Duplicate Jobs Pre Job	5s
Self-check on Python 3.8 - Python 3.8	8m 4s
Compile (pip deps, pylint, etc.) - Python 3.9	4m 21s
Compile (pip deps, pylint, etc.) - Python 3.8	3m 26s
Lint Checks (black, flake8, etc.) - Python 3.9	2m 26s
Unit Tests (chunk 2) - Python 3.9	10m 38s
Unit Tests (chunk 2) - Python 3.8	9m 49s
Compile (pip deps, pylint, etc.) - Python 3.11	3m 53s
Compile (pip deps, pylint, etc.) - Python 3.10	3m 50s
Lint Checks (black, flake8, etc.) - Python 3.11	2m 20s
Pack Tests - Python 3.8	2m 17s
Unit Tests (chunk 2) - Python 3.10	9m 26s
Unit Tests (chunk 1) - Python 3.9	9m 12s
Unit Tests (chunk 2) - Python 3.11	9m 6s
Integration Tests (chunk 2) - Python 3.9	5m 42s
Unit Tests (chunk 1) - Python 3.8	8m 46s
Unit Tests (chunk 1) - Python 3.11	9m 9s
Integration Tests (chunk 1) - Python 3.11	6m 5s
Unit Tests (chunk 1) - Python 3.10	9m 53s
Integration Tests (chunk 2) - Python 3.8	5m 42s
Integration Tests (chunk 2) - Python 3.11	5m 3s
Pack Tests - Python 3.11	3m 16s
Integration Tests (chunk 1) - Python 3.8	6m 35s
Integration Tests (chunk 1) - Python 3.9	6m 9s
Lint Checks (black, flake8, etc.) - Python 3.8	2m 26s
Pack Tests - Python 3.9	2m 4s
Integration Tests (chunk 1) - Python 3.10	6m 11s
Lint Checks (black, flake8, etc.) - Python 3.10	2m 12s
Integration Tests (chunk 2) - Python 3.10	5m 22s
Pack Tests - Python 3.10	2m 5s
Slack notification for failed master builds	4s
	2h 45m 37s

Provide feedback