Rotation params

[KaiSzuttor]

Fixes #3550

Description of changes:

• fixing utils function rotation_params that returned wrong results if the input vector's norm was not unity

[codecov]

Codecov Report

Merging #3559 into python will increase coverage by <1%.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           python   #3559    +/-   ##
=======================================
+ Coverage      87%     87%   +<1%     
=======================================
  Files         525     525            
  Lines       23693   23720    +27     
=======================================
+ Hits        20789   20815    +26     
- Misses       2904    2905     +1

Impacted Files	Coverage Δ
...rc/shapes/unit_tests/HollowConicalFrustum_test.cpp	100% <100%> (ø)	⬆️
src/utils/include/utils/math/vec_rotate.hpp	100% <100%> (ø)	⬆️
src/utils/tests/vec_rotate_test.cpp	100% <100%> (ø)	⬆️
src/core/particle_data.cpp	96% <0%> (-1%)	⬇️

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[fweik]

LGTM when you made it work with the minimal required version of boost.