The `math::transform_point` call returns a `float3` which is being fed
into a `float4` matrix row. This causes an out of bounds read to occur.
Use the `float4` constructor taking an explicit `w` parameter to avoid
the issue.
----
To trigger the ASAN error: Add a Metaball to the viewport
```
==61887==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7f0ce84c5cac at pc 0x000000b1a6fe bp 0x7ffc5ae10070 sp 0x7ffc5ae10060
READ of size 4 at 0x7f0ce84c5cac thread T0
#0 0xb1a6fd in blender::VecBase<float, 4>::VecBase(float const*) /home/deadpin/source/blender-git/blender/source/blender/blenlib/BLI_math_vector_types.hh:219
#1 0x62ef86e in blender::draw::overlay::BoneInstanceData::BoneInstanceData(blender::MatBase<float, 4, 4, 16> const&, blender::VecBase<float, 3> const&, float, float const*) (/home/deadpin/source/blender-git/build_asan/bin/blender+0x62ef86e) (BuildId: 6ae47f47805212d94d20c0872511ec90333cb6b5)
#2 0x63b2136 in blender::draw::overlay::Metaballs::object_sync(blender::draw::Manager&, blender::draw::ObjectRef const&, blender::draw::overlay::Resources&, blender::draw::overlay::State const&) /home/deadpin/source/blender-git/blender/source/blender/draw/engines/select/../overlay/overlay_next_metaball.hh:85
```
Pull Request: https://projects.blender.org/blender/blender/pulls/132288
becaeac6da