FindMatlab: Add R2022a => 9.12 version

Modules/FindMatlab.cmake

@@ -288,6 +288,7 @@ if(NOT MATLAB_ADDITIONAL_VERSIONS)
 endif()
 
 set(MATLAB_VERSIONS_MAPPING
+  "R2022a=9.12"
   "R2021b=9.11"
   "R2021a=9.10"
   "R2020b=9.9"