Fix registration of types for DMaaP Mediator

Issue-ID: NONRTRIC-702
Signed-off-by: elinuxhenrik <henrik.b.andersson@est.tech>
Change-Id: Iee9ac0cf831e216639f77d0a08aa0b7d54091aa5
diff --git a/dmaap-mediator-producer/Dockerfile b/dmaap-mediator-producer/Dockerfile
index 1c7f45c..6d9b2b8 100644
--- a/dmaap-mediator-producer/Dockerfile
+++ b/dmaap-mediator-producer/Dockerfile
@@ -30,7 +30,7 @@
 ##
 ## Deploy
 ##
-FROM gcr.io/distroless/base-debian10
+FROM gcr.io/distroless/base-debian11
 WORKDIR /
 ## Copy from "build" stage
 COPY --from=build /dmaapmediatorproducer .