Bump version number for 6.2 development cycle

7 jobs for patch-1 in 71 minutes and 51 seconds
Status Job ID Name Coverage
  Test
passed #6714
Linux
clang-c++11

00:20:28

passed #6716
Linux
clang-c++98

00:17:27

passed #6719
Linux
cppcheck

00:00:25

passed #6713
Linux
gcc-c++11

00:04:24

passed #6715
Linux
gcc-c++98

00:04:33

passed #6717
Apple
macos-c++11

00:09:05

passed #6718
Apple
macos-c++98

00:15:25