Remove unneeded and update needed container for CI
In need to update Docker images build on Ubuntu 18.04 as this can give problems with the tests and I do not plan to support 18.04 anymore. Additionally, we are switiching to preCICE v2 which has been released about a year ago.
-
dumux-precice:3.3git-iterative-pr-1.6.1has been moved to nightly, but will most likely fail, see !10 (merged)- I am not sure whether I need any of the
3.3git-iterative-pranymore.
- I am not sure whether I need any of the
- All images containing preCICE before 2.0.0 and using Ubuntu 18.04 need to be updated or remobed.