Update promtail to 2.8.4, configmap-reload to 0.11.1

This MR contains the following updates:

Package	Update	Change
ironbank/opensource/grafana/promtail	patch	v2.8.3 -> v2.8.4
ironbank/opensource/grafana/promtail	patch	2.8.3 -> v2.8.4
registry1.dso.mil/ironbank/opensource/grafana/promtail	patch	v2.8.3 -> v2.8.4
registry1.dso.mil/ironbank/opensource/jimmidyson/configmap-reload	minor	v0.9.0 -> v0.11.1

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