need to include <optional> for std::optional

[lucasw]

Description

Need to include for std::optional on newer Ubuntu version/s.

Type of change

Delete options that are not relevant.

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

Detailed summary

When building with Ubuntu 23.10 with catkin:

/home/lucasw/catkin_ws/src/misc/wavemap/wavemap/libraries/wavemap/include/wavemap/config/param.h:34:8: error: ‘optional’ in namespace ‘std’ does not name a template type
   34 |   std::optional<T> get() const {
      |        ^~~~~~~~
/home/lucasw/catkin_ws/src/misc/wavemap/wavemap/libraries/wavemap/include/wavemap/config/param.h:11:1: note: ‘std::optional’ is defined in header ‘<optional>’; did you forget to ‘#include <optional>’?
   10 | #include "wavemap/utils/meta/type_utils.h"
  +++ |+#include <optional>

Fixes # (issue)

Testing

System information (please complete if relevant):

• OS: Ubuntu 23.10

• g++ (Ubuntu 13.2.0-4ubuntu3) 13.2.0

• Installation: apt-installed debian ros 'one' + many overlaying repos (https://github.com/lucasw/ros_from_src/blob/debianize/ubuntu_2204/base_repos.yaml)

Checklist:

• [ ] My code follows the style guidelines of this project
• [ ] I have performed a self-review of my code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ ] Any required changes in dependencies have been committed and pushed

[lucasw]

There are a few more of these, I'm going to add some more commits then will take out of draft.

[lucasw]

Ogre changes aren't necessary but easy to fix and I think backwards compatible (see what CI says)

In file included from /home/lucasw/catkin_ws/src/misc/wavemap/wavemap/ros/wavemap_rviz_plugin/include/wavemap_rviz_plugin/visuals/slice_visual.h:11,
                 from /home/lucasw/catkin_ws/src/misc/wavemap/wavemap/ros/wavemap_rviz_plugin/src/visuals/slice_visual.cc:1:
/usr/include/OGRE/OgreVector3.h:2:62: note: ‘#pragma message: /usr/include/OGRE/OgreVector3.h is deprecated, migrate to Ogre.h’
    2 | #pragma message( __FILE__ " is deprecated, migrate to Ogre.h")
      |       

From libogre-1.12-dev

[victorreijgwart]

/prepare-release patch