fix(ci): attempt to fix suse12 package smoke test MONGOSH-1645 (#1743)

Author: addaleax

scripts/docker/suse12-rpm.Dockerfile

@@ -1,9 +1,8 @@
-FROM registry.suse.com/suse/sles12sp4
+FROM registry.suse.com/suse/sles12sp5
 
 ARG artifact_url=""
 ADD ${artifact_url} /tmp
 ADD node_modules /usr/share/mongodb-crypt-library-version/node_modules
-RUN zypper --no-gpg-checks --non-interactive addrepo https://download.opensuse.org/repositories/openSUSE:Leap:15.1:Update/standard/openSUSE:Leap:15.1:Update.repo
 RUN zypper --no-gpg-checks --non-interactive refresh
 RUN zypper --no-gpg-checks --non-interactive install /tmp/*mongosh*.rpm
 RUN /usr/bin/mongosh --build-info