Update jboss/keycloak Docker tag to v16.1.1

This MR contains the following updates:

Package	Type	Update	Change
jboss/keycloak	ironbank-docker	patch	16.1.0 -> 16.1.1
jboss/keycloak		patch	16.1.0 -> 16.1.1
jboss/keycloak	stage	patch	16.1.0 -> 16.1.1

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