[JENKINS-67196] Pods are terminated after ~110s and ignore PodTemplate.connectionTimeout when containers start

[Vlatombe]

JENKINS-67196

Amends #1050
Partially revert f95a604, as it was not honoring long timeouts anymore.

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[jglick]

Even after this, the errorPod test takes me ~120s to run, which is close to the test timeout.

[jglick]

(Reliably timing out in #1083 but that is looking like a regression in that PR; reason still unclear.)

[caylorme]

Thank you @jglick for calling out that regression and fixing this.