Task #11210: Use PyBSDF 1.8.12 to fix a TypeError that was hit in the imaging pipeline.

Docker/lofar-pipeline/Dockerfile.tmpl

@@ -18,7 +18,7 @@ RUN apt-get update && apt-get install -y python-xmlrunner python-scipy liblog4cp
 # *******************
 #
 
-ENV PYBDSF_VERSION=1.8.8
+ENV PYBDSF_VERSION=1.8.12
 
 RUN apt-get update && apt-get install -y git g++ gfortran libboost-python-dev python-setuptools && \
     mkdir ${INSTALLDIR}/pybdsf && \