fix: change install command

Author: tamassoltesz

.github/helpers/docker/Dockerfile

@@ -40,7 +40,7 @@ RUN set -x \
 	&& apt-get purge -y --auto-remove wget
 
 # install fresh libsqlite3
-RUN apt install alien
+RUN apt-get install alien
 RUN wget -O libsqlite3.rpm https://download.opensuse.org/repositories/openSUSE:/Factory/standard/x86_64/libsqlite3-0-3.50.3-1.1.x86_64.rpm
 RUN alien -d libsqlite3.rpm
 RUN dpkg -i libsqlite3.dpkg