Update quay.io/prometheus-operator/prometheus-config-reloader Docker tag to v0.73.2

This MR contains the following updates:

Package	Type	Update	Change
quay.io/prometheus-operator/prometheus-config-reloader		patch	v0.73.1 -> v0.73.2
quay.io/prometheus-operator/prometheus-config-reloader	stage	patch	v0.73.1 -> v0.73.2

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