v4.2.1

v4.2.1:

HIGHLIGHTS:

• bugfixes & improvements

DETAILS:

• NRD: fixed regression previously introduced in projection matrix decomposition
• REBLUR: fixed touching of data outside of rectangle, set by Dynamic Resolution Scaling
• Cmake: NRD_Shaders target doesn't get created if NRD_USE_PRECOMPILED_SHADERS is not set
• updated MathLib