upgrade owncast to 0.0.11

owncast/arm64/Dockerfile

@@ -5,9 +5,9 @@
 FROM alpine:3
 MAINTAINER EasyPi Software Foundation
 
-ENV OWNCAST_VERSION=0.0.10
+ARG OWNCAST_VERSION=0.0.11
-ENV OWNCAST_FILE=owncast-${OWNCAST_VERSION}-linux-arm64.zip
+ARG OWNCAST_FILE=owncast-${OWNCAST_VERSION}-linux-arm64.zip
-ENV OWNCAST_URL=https://github.com/owncast/owncast/releases/download/v${OWNCAST_VERSION}/${OWNCAST_FILE}
+ARG OWNCAST_URL=https://github.com/owncast/owncast/releases/download/v${OWNCAST_VERSION}/${OWNCAST_FILE}
 
 WORKDIR /app