docker/.gitpod.Dockerfile: Install lsb-release

Author: Matthias Koeppe

docker/.gitpod.Dockerfile

@@ -2,7 +2,7 @@
 FROM condaforge/mambaforge
 
 # Some basic system packages
-RUN apt update && apt-get install -yq --no-install-recommends sudo gpg curl
+RUN apt update && apt-get install -yq --no-install-recommends sudo gpg curl lsb-release
 
 # Make Docker available, like the default gitpod image does
 # from https://github.com/gitpod-io/workspace-images/blob/main/chunks/tool-docker/Dockerfile @ 3f0988f2d06768d22d0aa1454ef0e963b0db65f3