message: feat(ITK): Update C++ revision to 2021-04-25 Git master
diff: @@ -8,8 +8,8 @@ ARG USE_DCMTK=ON
  WORKDIR /
  -# 2021-02-24 master branch
  -ENV ITK_GIT_TAG b94d514d99dc8b48f311016d12115701b31996cc
  +# 2021-04-26 master branch
  +ENV ITK_GIT_TAG 6c4d6da2698bc50d02594d691834bd50f28d2ef1
  RUN git clone https://github.com/InsightSoftwareConsortium/ITK.git && \
  cd ITK && \
  git checkout ${ITK_GIT_TAG} && \
  