Update argoproj/workflow-controller Docker tag to v3.5.7

This MR contains the following updates:

Package	Type	Update	Change
argoproj/workflow-controller		patch	v3.5.6 -> v3.5.7
argoproj/workflow-controller	ironbank-docker	patch	v3.5.6 -> v3.5.7
argoproj/workflow-controller	stage	patch	v3.5.6 -> v3.5.7

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