New attempt at getting yarn to work in meteor image

Dockerfile.meteor

@@ -15,8 +15,8 @@ RUN echo 'deb https://deb.nodesource.com/node_14.x bullseye main' > /etc/apt/sou
 RUN apt-get -qq update && \
     apt-get -qq install nodejs && \
     apt-get -qq clean && \
-    corepack enable yarn && \
-    corepack prepare yarn
+    corepack enable && \
+    corepack prepare --all
 
 RUN cd && \
     wget -q "https://static-meteor.netdna-ssl.com/packages-bootstrap/${METEOR_VERSION}/meteor-bootstrap-os.linux.x86_64.tar.gz" -O meteor-bootstrap.tar.gz && \