Bump up Docker images

Author: tjerman

Dockerfile

@@ -39,7 +39,7 @@ RUN curl -sOL $SASS_URL
 RUN tar -xzf dart-sass-${SASS_VERSION}-linux-x64.tar.gz
 
 # deploy-stage
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 RUN apt-get -y update \
  && apt-get -y install \

extra/server-discovery/Dockerfile

@@ -1,5 +1,5 @@
 # deploy stage
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 RUN apt-get -y update \
  && apt-get -y install \

extra/server-discovery/Dockerfile.snapshot

@@ -13,7 +13,7 @@ RUN make release-clean release
 
 
 # deploy stage
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 RUN apt-get -y update \
  && apt-get -y install \

server/Dockerfile

@@ -1,5 +1,5 @@
 # deploy stage
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 RUN apt-get -y update \
  && apt-get -y install \

server/Dockerfile.snapshot

@@ -23,7 +23,7 @@ RUN make release-clean release
 
 
 # deploy stage
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 RUN apt-get -y update \
  && apt-get -y install \