Update version info for release v4.6.1 (#2122)release-v4.6.1
tree88ea95fe65c8227a3d749cb68eb2e87b69f19f10
drwxr-xr-x - .ci
drwxr-xr-x - .github
-rw-r--r-- 1215 .gitignore
-rw-r--r-- 188 .gitmodules
-rw-r--r-- 46588 CMakeLists.txt
-rw-r--r-- 1027 LICENSE.txt
-rw-r--r-- 58124 Makefile
-rw-r--r-- 17722 README
-rw-r--r-- 1151 README.md
drwxr-xr-x - Registry
drwxr-xr-x - arch
drwxr-xr-x - chem
-rwxr-xr-x 4048 clean
-rwxr-xr-x 1878 cleanCMake.sh
drwxr-xr-x - cmake
-rwxr-xr-x 17143 compile
-rwxr-xr-x 265 compile_new
drwxr-xr-x - confcheck
-rwxr-xr-x 36785 configure
-rwxr-xr-x 2108 configure_new
drwxr-xr-x - doc
drwxr-xr-x - dyn_em
drwxr-xr-x - external
drwxr-xr-x - frame
drwxr-xr-x - hydro
drwxr-xr-x - inc
drwxr-xr-x - main
drwxr-xr-x - phys
drwxr-xr-x - run
drwxr-xr-x - share
drwxr-xr-x - test
drwxr-xr-x - tools
drwxr-xr-x - var
drwxr-xr-x - wrftladj