upgrade docker image (vtk9)

The docker image is now the latest version of rboman/waves-py3 which uses VTK9 instead of VTK7 and OneAPI MKL/TBB.

.gitlab-ci.yml

 default:
-    image: rboman/waves-py3:2022.0
+    image: rboman/waves-py3:latest
     before_script:
-        - source /opt/intel/mkl/bin/mklvars.sh intel64
-        - source /opt/intel/tbb/bin/tbbvars.sh intel64
+        - source /opt/intel/oneapi/mkl/latest/env/vars.sh
+        - source /opt/intel/oneapi/tbb/latest/env/vars.sh
         - echo $(nproc)
         - printenv | sort