Kubernetes: change jump pod image, tune sshd options (#3273) #5801

Job	Run time
compute-version	2s
build-docs / build-docs	1m 56s
build-artifacts / frontend-build	7s
build-artifacts / runner-test (macos-latest)	1m 21s
build-artifacts / runner-test (ubuntu-latest)	55s
build-artifacts / gateway-build	14s
build-artifacts / code-lint	47s
build-artifacts / generate-json-schema	18s
build-artifacts / python-build	22s
build-artifacts / python-test (macos-latest, 3.13)	2m 25s
build-artifacts / python-test (macos-latest, 3.11)	2m 44s
build-artifacts / python-test (ubuntu-latest, 3.9)	4m 11s
build-artifacts / python-test (ubuntu-latest, 3.11)	4m 7s
build-artifacts / python-test (windows-latest, 3.9)	2m 10s
build-artifacts / python-test (macos-latest, 3.10)	3m 20s
build-artifacts / python-test (ubuntu-latest, 3.13)	3m 35s
build-artifacts / python-test (ubuntu-latest, 3.12)	4m 8s
build-artifacts / python-test (windows-latest, 3.13)	2m 10s
build-artifacts / python-test (windows-latest, 3.11)	1m 56s
build-artifacts / python-test (windows-latest, 3.12)	2m 12s
build-artifacts / python-test (ubuntu-latest, 3.10)	4m 27s
build-artifacts / python-test (macos-latest, 3.12)	2m 56s
build-artifacts / python-test (windows-latest, 3.10)	2m 7s
build-artifacts / python-test (macos-latest, 3.9)	1m 50s
build-artifacts / runner-compile (ubuntu-24.04-arm, linux, arm64)	32s
build-artifacts / runner-compile (ubuntu-24.04, linux, amd64)	37s
upload-post-pypi-artifacts / upload-post-pypi-artifacts	14s
upload-pre-pypi-artifacts / upload-pre-pypi-artifacts	18s
	52m 1s

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