IN-348 Migrate MAINTAINER in Dockerfile

Author: JacobSanford

Dockerfile

@@ -1,5 +1,4 @@
 FROM alpine:3.17
-MAINTAINER UNB Libraries <[email protected]>
 
 ARG TARGETPLATFORM
 
@@ -43,4 +42,5 @@ LABEL ca.unb.lib.generator="none" \
   org.label-schema.vcs-url="https://github.com/unb-libraries/docker-base" \
   org.label-schema.vendor="University of New Brunswick Libraries" \
   org.label-schema.version=$VERSION \
+  org.opencontainers.image.authors="UNB Libraries <[email protected]>" \
   org.opencontainers.image.source="https://github.com/unb-libraries/docker-base"