pugixml-1.11.4-bp154.1.78

- update to 1.11.4:
  * Add xml_node::remove_attributes and xml_node::remove_children
  * Add a way to customize floating point precision via xml_attribute::set and
  xml_text::set overloads
  * XPath parser now limits recursion depth which prevents stack overflow on
  malicious queries
  * Exported CMake target name changed to pugixml::pugixml; see subsequent
  patch releases
  * Regression bugfixes

- Update to version 1.10:
  * XPath union operation now is ~2x faster to compute and results
    in a stable order that doesn't depend on pointer order.
  * Add format_skip_control_chars formatting flag to skip
    non-printable ASCII characters.
  * Add format_attribute_single_quote formatting flag to use single
    quotes for attribute values.
  * Add Visual Studio .natvis files to improve debugging
    experience.
- Remove merged patches:
  * pugixml-1.9-use-CMAKE_INSTALL_LIBDIR.patch.
  * pugixml-1.9-install-pc-file.patch.